74450840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60041}}^1$

素因数の和:60083

約数の個数: 32

約数和(自身を含む): 172920960

約数和(自身を除く): 98470120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 60041, 120082, 240164, 300205, 480328, 600410, 1200820, 1861271, 2401640, 3722542, 7445084, 9306355, 14890168, 18612710, 37225420, 74450840]

約数ペア:

[(1, 74450840), (2, 37225420), (4, 18612710), (5, 14890168), (8, 9306355), (10, 7445084), (20, 3722542), (31, 2401640), (40, 1861271), (62, 1200820), (124, 600410), (155, 480328), (248, 300205), (310, 240164), (620, 120082), (1240, 60041)]