80089568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2539

約数の個数: 48

約数和(自身を含む): 172025280

約数和(自身を除く): 91935712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2437, 2528, 4108, 4874, 8216, 9748, 16432, 19496, 31681, 32864, 38992, 63362, 77984, 126724, 192523, 253448, 385046, 506896, 770092, 1013792, 1540184, 2502799, 3080368, 5005598, 6160736, 10011196, 20022392, 40044784, 80089568]

約数ペア:

[(1, 80089568), (2, 40044784), (4, 20022392), (8, 10011196), (13, 6160736), (16, 5005598), (26, 3080368), (32, 2502799), (52, 1540184), (79, 1013792), (104, 770092), (158, 506896), (208, 385046), (316, 253448), (416, 192523), (632, 126724), (1027, 77984), (1264, 63362), (2054, 38992), (2437, 32864), (2528, 31681), (4108, 19496), (4874, 16432), (8216, 9748)]