2512023040

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12421}}^1$

素因数の和:12523

約数の個数: 80

約数和(自身を含む): 6099698880

約数和(自身を除く): 3587675840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1264, 1280, 1580, 2528, 2560, 3160, 5056, 6320, 10112, 12421, 12640, 20224, 24842, 25280, 40448, 49684, 50560, 62105, 99368, 101120, 124210, 198736, 202240, 248420, 397472, 496840, 794944, 981259, 993680, 1589888, 1962518, 1987360, 3179776, 3925036, 3974720, 4906295, 6359552, 7850072, 7949440, 9812590, 15700144, 15898880, 19625180, 31400288, 31797760, 39250360, 62800576, 78500720, 125601152, 157001440, 251202304, 314002880, 502404608, 628005760, 1256011520, 2512023040]

約数ペア:

[(1, 2512023040), (2, 1256011520), (4, 628005760), (5, 502404608), (8, 314002880), (10, 251202304), (16, 157001440), (20, 125601152), (32, 78500720), (40, 62800576), (64, 39250360), (79, 31797760), (80, 31400288), (128, 19625180), (158, 15898880), (160, 15700144), (256, 9812590), (316, 7949440), (320, 7850072), (395, 6359552), (512, 4906295), (632, 3974720), (640, 3925036), (790, 3179776), (1264, 1987360), (1280, 1962518), (1580, 1589888), (2528, 993680), (2560, 981259), (3160, 794944), (5056, 496840), (6320, 397472), (10112, 248420), (12421, 202240), (12640, 198736), (20224, 124210), (24842, 101120), (25280, 99368), (40448, 62105), (49684, 50560)]