15658240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 40434408

約数和(自身を除く): 24776168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 941, 1040, 1280, 1664, 1882, 2080, 3328, 3764, 4160, 4705, 7528, 8320, 9410, 12233, 15056, 16640, 18820, 24466, 30112, 37640, 48932, 60224, 61165, 75280, 97864, 120448, 122330, 150560, 195728, 240896, 244660, 301120, 391456, 489320, 602240, 782912, 978640, 1204480, 1565824, 1957280, 3131648, 3914560, 7829120, 15658240]

約数ペア:

[(1, 15658240), (2, 7829120), (4, 3914560), (5, 3131648), (8, 1957280), (10, 1565824), (13, 1204480), (16, 978640), (20, 782912), (26, 602240), (32, 489320), (40, 391456), (52, 301120), (64, 244660), (65, 240896), (80, 195728), (104, 150560), (128, 122330), (130, 120448), (160, 97864), (208, 75280), (256, 61165), (260, 60224), (320, 48932), (416, 37640), (520, 30112), (640, 24466), (832, 18820), (941, 16640), (1040, 15056), (1280, 12233), (1664, 9410), (1882, 8320), (2080, 7528), (3328, 4705), (3764, 4160)]