84997040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34273}}^1$

素因数の和:34317

約数の個数: 40

約数和(自身を含む): 203998848

約数和(自身を除く): 119001808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 34273, 68546, 137092, 171365, 274184, 342730, 548368, 685460, 1062463, 1370920, 2124926, 2741840, 4249852, 5312315, 8499704, 10624630, 16999408, 21249260, 42498520, 84997040]

約数ペア:

[(1, 84997040), (2, 42498520), (4, 21249260), (5, 16999408), (8, 10624630), (10, 8499704), (16, 5312315), (20, 4249852), (31, 2741840), (40, 2124926), (62, 1370920), (80, 1062463), (124, 685460), (155, 548368), (248, 342730), (310, 274184), (496, 171365), (620, 137092), (1240, 68546), (2480, 34273)]