40919360

素因数分解:

$2^6\times 5^1\times {\mathrm{127873}}^1$

素因数の和:127890

約数の個数: 28

約数和(自身を含む): 97439988

約数和(自身を除く): 56520628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127873, 255746, 511492, 639365, 1022984, 1278730, 2045968, 2557460, 4091936, 5114920, 8183872, 10229840, 20459680, 40919360]

約数ペア:

[(1, 40919360), (2, 20459680), (4, 10229840), (5, 8183872), (8, 5114920), (10, 4091936), (16, 2557460), (20, 2045968), (32, 1278730), (40, 1022984), (64, 639365), (80, 511492), (160, 255746), (320, 127873)]