7829120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 20177640

約数和(自身を除く): 12348520

約数列:

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

約数ペア:

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