8956480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 56

約数和(自身を含む): 22978872

約数和(自身を除く): 14022392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2153, 4160, 4306, 8612, 10765, 17224, 21530, 27989, 34448, 43060, 55978, 68896, 86120, 111956, 137792, 139945, 172240, 223912, 279890, 344480, 447824, 559780, 688960, 895648, 1119560, 1791296, 2239120, 4478240, 8956480]

約数ペア:

[(1, 8956480), (2, 4478240), (4, 2239120), (5, 1791296), (8, 1119560), (10, 895648), (13, 688960), (16, 559780), (20, 447824), (26, 344480), (32, 279890), (40, 223912), (52, 172240), (64, 139945), (65, 137792), (80, 111956), (104, 86120), (130, 68896), (160, 55978), (208, 43060), (260, 34448), (320, 27989), (416, 21530), (520, 17224), (832, 10765), (1040, 8612), (2080, 4306), (2153, 4160)]