40081920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 136116288

約数和(自身を除く): 96034368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 307, 320, 340, 384, 408, 480, 510, 512, 544, 614, 640, 680, 768, 816, 921, 960, 1020, 1088, 1228, 1280, 1360, 1535, 1536, 1632, 1842, 1920, 2040, 2176, 2456, 2560, 2720, 3070, 3264, 3684, 3840, 4080, 4352, 4605, 4912, 5219, 5440, 6140, 6528, 7368, 7680, 8160, 8704, 9210, 9824, 10438, 10880, 12280, 13056, 14736, 15657, 16320, 18420, 19648, 20876, 21760, 24560, 26095, 26112, 29472, 31314, 32640, 36840, 39296, 41752, 43520, 49120, 52190, 58944, 62628, 65280, 73680, 78285, 78592, 83504, 98240, 104380, 117888, 125256, 130560, 147360, 156570, 157184, 167008, 196480, 208760, 235776, 250512, 294720, 313140, 334016, 392960, 417520, 471552, 501024, 589440, 626280, 668032, 785920, 835040, 1002048, 1178880, 1252560, 1336064, 1670080, 2004096, 2357760, 2505120, 2672128, 3340160, 4008192, 5010240, 6680320, 8016384, 10020480, 13360640, 20040960, 40081920]

約数ペア:

[(1, 40081920), (2, 20040960), (3, 13360640), (4, 10020480), (5, 8016384), (6, 6680320), (8, 5010240), (10, 4008192), (12, 3340160), (15, 2672128), (16, 2505120), (17, 2357760), (20, 2004096), (24, 1670080), (30, 1336064), (32, 1252560), (34, 1178880), (40, 1002048), (48, 835040), (51, 785920), (60, 668032), (64, 626280), (68, 589440), (80, 501024), (85, 471552), (96, 417520), (102, 392960), (120, 334016), (128, 313140), (136, 294720), (160, 250512), (170, 235776), (192, 208760), (204, 196480), (240, 167008), (255, 157184), (256, 156570), (272, 147360), (307, 130560), (320, 125256), (340, 117888), (384, 104380), (408, 98240), (480, 83504), (510, 78592), (512, 78285), (544, 73680), (614, 65280), (640, 62628), (680, 58944), (768, 52190), (816, 49120), (921, 43520), (960, 41752), (1020, 39296), (1088, 36840), (1228, 32640), (1280, 31314), (1360, 29472), (1535, 26112), (1536, 26095), (1632, 24560), (1842, 21760), (1920, 20876), (2040, 19648), (2176, 18420), (2456, 16320), (2560, 15657), (2720, 14736), (3070, 13056), (3264, 12280), (3684, 10880), (3840, 10438), (4080, 9824), (4352, 9210), (4605, 8704), (4912, 8160), (5219, 7680), (5440, 7368), (6140, 6528)]