16238720

素因数分解:

$2^7\times 5^1\times {\mathrm{25373}}^1$

素因数の和:25392

約数の個数: 32

約数和(自身を含む): 38822220

約数和(自身を除く): 22583500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25373, 50746, 101492, 126865, 202984, 253730, 405968, 507460, 811936, 1014920, 1623872, 2029840, 3247744, 4059680, 8119360, 16238720]

約数ペア:

[(1, 16238720), (2, 8119360), (4, 4059680), (5, 3247744), (8, 2029840), (10, 1623872), (16, 1014920), (20, 811936), (32, 507460), (40, 405968), (64, 253730), (80, 202984), (128, 126865), (160, 101492), (320, 50746), (640, 25373)]