12559840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3413}}^1$

素因数の和:3451

約数の個数: 48

約数和(自身を含む): 30971808

約数和(自身を除く): 18411968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3413, 3680, 6826, 13652, 17065, 27304, 34130, 54608, 68260, 78499, 109216, 136520, 156998, 273040, 313996, 392495, 546080, 627992, 784990, 1255984, 1569980, 2511968, 3139960, 6279920, 12559840]

約数ペア:

[(1, 12559840), (2, 6279920), (4, 3139960), (5, 2511968), (8, 1569980), (10, 1255984), (16, 784990), (20, 627992), (23, 546080), (32, 392495), (40, 313996), (46, 273040), (80, 156998), (92, 136520), (115, 109216), (160, 78499), (184, 68260), (230, 54608), (368, 34130), (460, 27304), (736, 17065), (920, 13652), (1840, 6826), (3413, 3680)]