29809840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 76655808

約数和(自身を除く): 46845968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 953, 1360, 1564, 1840, 1906, 1955, 3128, 3812, 3910, 4765, 6256, 7624, 7820, 9530, 15248, 15640, 16201, 19060, 21919, 31280, 32402, 38120, 43838, 64804, 76240, 81005, 87676, 109595, 129608, 162010, 175352, 219190, 259216, 324020, 350704, 372623, 438380, 648040, 745246, 876760, 1296080, 1490492, 1753520, 1863115, 2980984, 3726230, 5961968, 7452460, 14904920, 29809840]

約数ペア:

[(1, 29809840), (2, 14904920), (4, 7452460), (5, 5961968), (8, 3726230), (10, 2980984), (16, 1863115), (17, 1753520), (20, 1490492), (23, 1296080), (34, 876760), (40, 745246), (46, 648040), (68, 438380), (80, 372623), (85, 350704), (92, 324020), (115, 259216), (136, 219190), (170, 175352), (184, 162010), (230, 129608), (272, 109595), (340, 87676), (368, 81005), (391, 76240), (460, 64804), (680, 43838), (782, 38120), (920, 32402), (953, 31280), (1360, 21919), (1564, 19060), (1840, 16201), (1906, 15640), (1955, 15248), (3128, 9530), (3812, 7820), (3910, 7624), (4765, 6256)]