15496640

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:709

約数の個数: 56

約数和(自身を含む): 37429440

約数和(自身を除く): 21932800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 613, 632, 790, 1226, 1264, 1580, 2452, 2528, 3065, 3160, 4904, 5056, 6130, 6320, 9808, 12260, 12640, 19616, 24520, 25280, 39232, 48427, 49040, 96854, 98080, 193708, 196160, 242135, 387416, 484270, 774832, 968540, 1549664, 1937080, 3099328, 3874160, 7748320, 15496640]

約数ペア:

[(1, 15496640), (2, 7748320), (4, 3874160), (5, 3099328), (8, 1937080), (10, 1549664), (16, 968540), (20, 774832), (32, 484270), (40, 387416), (64, 242135), (79, 196160), (80, 193708), (158, 98080), (160, 96854), (316, 49040), (320, 48427), (395, 39232), (613, 25280), (632, 24520), (790, 19616), (1226, 12640), (1264, 12260), (1580, 9808), (2452, 6320), (2528, 6130), (3065, 5056), (3160, 4904)]