104440120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 246486240

約数和(自身を除く): 142046120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1481, 1640, 1720, 1763, 2962, 3526, 5924, 7052, 7405, 8815, 11848, 14104, 14810, 17630, 29620, 35260, 59240, 60721, 63683, 70520, 121442, 127366, 242884, 254732, 303605, 318415, 485768, 509464, 607210, 636830, 1214420, 1273660, 2428840, 2547320, 2611003, 5222006, 10444012, 13055015, 20888024, 26110030, 52220060, 104440120]

約数ペア:

[(1, 104440120), (2, 52220060), (4, 26110030), (5, 20888024), (8, 13055015), (10, 10444012), (20, 5222006), (40, 2611003), (41, 2547320), (43, 2428840), (82, 1273660), (86, 1214420), (164, 636830), (172, 607210), (205, 509464), (215, 485768), (328, 318415), (344, 303605), (410, 254732), (430, 242884), (820, 127366), (860, 121442), (1481, 70520), (1640, 63683), (1720, 60721), (1763, 59240), (2962, 35260), (3526, 29620), (5924, 17630), (7052, 14810), (7405, 14104), (8815, 11848)]