86396840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 201096000

約数和(自身を除く): 114699160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 139, 164, 205, 278, 328, 379, 410, 556, 695, 758, 820, 1112, 1390, 1516, 1640, 1895, 2780, 3032, 3790, 5560, 5699, 7580, 11398, 15160, 15539, 22796, 28495, 31078, 45592, 52681, 56990, 62156, 77695, 105362, 113980, 124312, 155390, 210724, 227960, 263405, 310780, 421448, 526810, 621560, 1053620, 2107240, 2159921, 4319842, 8639684, 10799605, 17279368, 21599210, 43198420, 86396840]

約数ペア:

[(1, 86396840), (2, 43198420), (4, 21599210), (5, 17279368), (8, 10799605), (10, 8639684), (20, 4319842), (40, 2159921), (41, 2107240), (82, 1053620), (139, 621560), (164, 526810), (205, 421448), (278, 310780), (328, 263405), (379, 227960), (410, 210724), (556, 155390), (695, 124312), (758, 113980), (820, 105362), (1112, 77695), (1390, 62156), (1516, 56990), (1640, 52681), (1895, 45592), (2780, 31078), (3032, 28495), (3790, 22796), (5560, 15539), (5699, 15160), (7580, 11398)]