11793920

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 30051648

約数和(自身を除く): 18257728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 271, 272, 320, 340, 512, 542, 544, 640, 680, 1084, 1088, 1280, 1355, 1360, 2168, 2176, 2560, 2710, 2720, 4336, 4352, 4607, 5420, 5440, 8672, 8704, 9214, 10840, 10880, 17344, 18428, 21680, 21760, 23035, 34688, 36856, 43360, 43520, 46070, 69376, 73712, 86720, 92140, 138752, 147424, 173440, 184280, 294848, 346880, 368560, 589696, 693760, 737120, 1179392, 1474240, 2358784, 2948480, 5896960, 11793920]

約数ペア:

[(1, 11793920), (2, 5896960), (4, 2948480), (5, 2358784), (8, 1474240), (10, 1179392), (16, 737120), (17, 693760), (20, 589696), (32, 368560), (34, 346880), (40, 294848), (64, 184280), (68, 173440), (80, 147424), (85, 138752), (128, 92140), (136, 86720), (160, 73712), (170, 69376), (256, 46070), (271, 43520), (272, 43360), (320, 36856), (340, 34688), (512, 23035), (542, 21760), (544, 21680), (640, 18428), (680, 17344), (1084, 10880), (1088, 10840), (1280, 9214), (1355, 8704), (1360, 8672), (2168, 5440), (2176, 5420), (2560, 4607), (2710, 4352), (2720, 4336)]