40921000

素因数分解:

$2^3\times 5^3\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 96744960

約数和(自身を除く): 55823960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 151, 200, 250, 271, 302, 500, 542, 604, 755, 1000, 1084, 1208, 1355, 1510, 2168, 2710, 3020, 3775, 5420, 6040, 6775, 7550, 10840, 13550, 15100, 18875, 27100, 30200, 33875, 37750, 40921, 54200, 67750, 75500, 81842, 135500, 151000, 163684, 204605, 271000, 327368, 409210, 818420, 1023025, 1636840, 2046050, 4092100, 5115125, 8184200, 10230250, 20460500, 40921000]

約数ペア:

[(1, 40921000), (2, 20460500), (4, 10230250), (5, 8184200), (8, 5115125), (10, 4092100), (20, 2046050), (25, 1636840), (40, 1023025), (50, 818420), (100, 409210), (125, 327368), (151, 271000), (200, 204605), (250, 163684), (271, 151000), (302, 135500), (500, 81842), (542, 75500), (604, 67750), (755, 54200), (1000, 40921), (1084, 37750), (1208, 33875), (1355, 30200), (1510, 27100), (2168, 18875), (2710, 15100), (3020, 13550), (3775, 10840), (5420, 7550), (6040, 6775)]