38157440

素因数分解:

$2^7\times 5^1\times {\mathrm{59621}}^1$

素因数の和:59640

約数の個数: 32

約数和(自身を含む): 91221660

約数和(自身を除く): 53064220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 59621, 119242, 238484, 298105, 476968, 596210, 953936, 1192420, 1907872, 2384840, 3815744, 4769680, 7631488, 9539360, 19078720, 38157440]

約数ペア:

[(1, 38157440), (2, 19078720), (4, 9539360), (5, 7631488), (8, 4769680), (10, 3815744), (16, 2384840), (20, 1907872), (32, 1192420), (40, 953936), (64, 596210), (80, 476968), (128, 298105), (160, 238484), (320, 119242), (640, 59621)]