705427840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84787}}^1$

素因数の和:84819

約数の個数: 64

約数和(自身を含む): 1816158960

約数和(自身を除く): 1110731120

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, 1040, 1664, 2080, 4160, 8320, 84787, 169574, 339148, 423935, 678296, 847870, 1102231, 1356592, 1695740, 2204462, 2713184, 3391480, 4408924, 5426368, 5511155, 6782960, 8817848, 10852736, 11022310, 13565920, 17635696, 22044620, 27131840, 35271392, 44089240, 54263680, 70542784, 88178480, 141085568, 176356960, 352713920, 705427840]

約数ペア:

[(1, 705427840), (2, 352713920), (4, 176356960), (5, 141085568), (8, 88178480), (10, 70542784), (13, 54263680), (16, 44089240), (20, 35271392), (26, 27131840), (32, 22044620), (40, 17635696), (52, 13565920), (64, 11022310), (65, 10852736), (80, 8817848), (104, 6782960), (128, 5511155), (130, 5426368), (160, 4408924), (208, 3391480), (260, 2713184), (320, 2204462), (416, 1695740), (520, 1356592), (640, 1102231), (832, 847870), (1040, 678296), (1664, 423935), (2080, 339148), (4160, 169574), (8320, 84787)]