432828520

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{51283}}^1$

素因数の和:51505

約数の個数: 32

約数和(自身を含む): 978498720

約数和(自身を除く): 545670200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 51283, 102566, 205132, 256415, 410264, 512830, 1025660, 2051320, 10820713, 21641426, 43282852, 54103565, 86565704, 108207130, 216414260, 432828520]

約数ペア:

[(1, 432828520), (2, 216414260), (4, 108207130), (5, 86565704), (8, 54103565), (10, 43282852), (20, 21641426), (40, 10820713), (211, 2051320), (422, 1025660), (844, 512830), (1055, 410264), (1688, 256415), (2110, 205132), (4220, 102566), (8440, 51283)]