54979120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3218

約数の個数: 80

約数和(自身を含む): 150847488

約数和(自身を除く): 95868368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3167, 3472, 4340, 6334, 8680, 12668, 15835, 17360, 22169, 25336, 31670, 44338, 50672, 63340, 88676, 98177, 110845, 126680, 177352, 196354, 221690, 253360, 354704, 392708, 443380, 490885, 687239, 785416, 886760, 981770, 1374478, 1570832, 1773520, 1963540, 2748956, 3436195, 3927080, 5497912, 6872390, 7854160, 10995824, 13744780, 27489560, 54979120]

約数ペア:

[(1, 54979120), (2, 27489560), (4, 13744780), (5, 10995824), (7, 7854160), (8, 6872390), (10, 5497912), (14, 3927080), (16, 3436195), (20, 2748956), (28, 1963540), (31, 1773520), (35, 1570832), (40, 1374478), (56, 981770), (62, 886760), (70, 785416), (80, 687239), (112, 490885), (124, 443380), (140, 392708), (155, 354704), (217, 253360), (248, 221690), (280, 196354), (310, 177352), (434, 126680), (496, 110845), (560, 98177), (620, 88676), (868, 63340), (1085, 50672), (1240, 44338), (1736, 31670), (2170, 25336), (2480, 22169), (3167, 17360), (3472, 15835), (4340, 12668), (6334, 8680)]