37972840

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 85629960

約数和(自身を除く): 47657120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 1481, 2564, 2962, 3205, 5128, 5924, 6410, 7405, 11848, 12820, 14810, 25640, 29620, 59240, 949321, 1898642, 3797284, 4746605, 7594568, 9493210, 18986420, 37972840]

約数ペア:

[(1, 37972840), (2, 18986420), (4, 9493210), (5, 7594568), (8, 4746605), (10, 3797284), (20, 1898642), (40, 949321), (641, 59240), (1282, 29620), (1481, 25640), (2564, 14810), (2962, 12820), (3205, 11848), (5128, 7405), (5924, 6410)]