2315672720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{933739}}^1$

素因数の和:933783

約数の個数: 40

約数和(自身を含む): 5557620480

約数和(自身を除く): 3241947760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 933739, 1867478, 3734956, 4668695, 7469912, 9337390, 14939824, 18674780, 28945909, 37349560, 57891818, 74699120, 115783636, 144729545, 231567272, 289459090, 463134544, 578918180, 1157836360, 2315672720]

約数ペア:

[(1, 2315672720), (2, 1157836360), (4, 578918180), (5, 463134544), (8, 289459090), (10, 231567272), (16, 144729545), (20, 115783636), (31, 74699120), (40, 57891818), (62, 37349560), (80, 28945909), (124, 18674780), (155, 14939824), (248, 9337390), (310, 7469912), (496, 4668695), (620, 3734956), (1240, 1867478), (2480, 933739)]