53119120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21419}}^1$

素因数の和:21463

約数の個数: 40

約数和(自身を含む): 127491840

約数和(自身を除く): 74372720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21419, 42838, 85676, 107095, 171352, 214190, 342704, 428380, 663989, 856760, 1327978, 1713520, 2655956, 3319945, 5311912, 6639890, 10623824, 13279780, 26559560, 53119120]

約数ペア:

[(1, 53119120), (2, 26559560), (4, 13279780), (5, 10623824), (8, 6639890), (10, 5311912), (16, 3319945), (20, 2655956), (31, 1713520), (40, 1327978), (62, 856760), (80, 663989), (124, 428380), (155, 342704), (248, 214190), (310, 171352), (496, 107095), (620, 85676), (1240, 42838), (2480, 21419)]