47717680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 116563968

約数和(自身を除く): 68846288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 271, 284, 310, 355, 496, 542, 568, 620, 710, 1084, 1136, 1240, 1355, 1420, 2168, 2201, 2480, 2710, 2840, 4336, 4402, 5420, 5680, 8401, 8804, 10840, 11005, 16802, 17608, 19241, 21680, 22010, 33604, 35216, 38482, 42005, 44020, 67208, 76964, 84010, 88040, 96205, 134416, 153928, 168020, 176080, 192410, 307856, 336040, 384820, 596471, 672080, 769640, 1192942, 1539280, 2385884, 2982355, 4771768, 5964710, 9543536, 11929420, 23858840, 47717680]

約数ペア:

[(1, 47717680), (2, 23858840), (4, 11929420), (5, 9543536), (8, 5964710), (10, 4771768), (16, 2982355), (20, 2385884), (31, 1539280), (40, 1192942), (62, 769640), (71, 672080), (80, 596471), (124, 384820), (142, 336040), (155, 307856), (248, 192410), (271, 176080), (284, 168020), (310, 153928), (355, 134416), (496, 96205), (542, 88040), (568, 84010), (620, 76964), (710, 67208), (1084, 44020), (1136, 42005), (1240, 38482), (1355, 35216), (1420, 33604), (2168, 22010), (2201, 21680), (2480, 19241), (2710, 17608), (2840, 16802), (4336, 11005), (4402, 10840), (5420, 8804), (5680, 8401)]