38861440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 95233320

約数和(自身を除く): 56371880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1481, 1640, 2624, 2962, 3280, 5248, 5924, 6560, 7405, 11848, 13120, 14810, 23696, 26240, 29620, 47392, 59240, 60721, 94784, 118480, 121442, 189568, 236960, 242884, 303605, 473920, 485768, 607210, 947840, 971536, 1214420, 1943072, 2428840, 3886144, 4857680, 7772288, 9715360, 19430720, 38861440]

約数ペア:

[(1, 38861440), (2, 19430720), (4, 9715360), (5, 7772288), (8, 4857680), (10, 3886144), (16, 2428840), (20, 1943072), (32, 1214420), (40, 971536), (41, 947840), (64, 607210), (80, 485768), (82, 473920), (128, 303605), (160, 242884), (164, 236960), (205, 189568), (320, 121442), (328, 118480), (410, 94784), (640, 60721), (656, 59240), (820, 47392), (1312, 29620), (1481, 26240), (1640, 23696), (2624, 14810), (2962, 13120), (3280, 11848), (5248, 7405), (5924, 6560)]