89747360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13681}}^1$

素因数の和:13737

約数の個数: 48

約数和(自身を含む): 217215432

約数和(自身を除く): 127468072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 13681, 27362, 54724, 68405, 109448, 136810, 218896, 273620, 437792, 547240, 560921, 1094480, 1121842, 2188960, 2243684, 2804605, 4487368, 5609210, 8974736, 11218420, 17949472, 22436840, 44873680, 89747360]

約数ペア:

[(1, 89747360), (2, 44873680), (4, 22436840), (5, 17949472), (8, 11218420), (10, 8974736), (16, 5609210), (20, 4487368), (32, 2804605), (40, 2243684), (41, 2188960), (80, 1121842), (82, 1094480), (160, 560921), (164, 547240), (205, 437792), (328, 273620), (410, 218896), (656, 136810), (820, 109448), (1312, 68405), (1640, 54724), (3280, 27362), (6560, 13681)]