83113480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 195310080

約数和(自身を除く): 112196600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 691, 776, 970, 1240, 1382, 1940, 2764, 3007, 3455, 3880, 5528, 6014, 6910, 12028, 13820, 15035, 21421, 24056, 27640, 30070, 42842, 60140, 67027, 85684, 107105, 120280, 134054, 171368, 214210, 268108, 335135, 428420, 536216, 670270, 856840, 1340540, 2077837, 2681080, 4155674, 8311348, 10389185, 16622696, 20778370, 41556740, 83113480]

約数ペア:

[(1, 83113480), (2, 41556740), (4, 20778370), (5, 16622696), (8, 10389185), (10, 8311348), (20, 4155674), (31, 2681080), (40, 2077837), (62, 1340540), (97, 856840), (124, 670270), (155, 536216), (194, 428420), (248, 335135), (310, 268108), (388, 214210), (485, 171368), (620, 134054), (691, 120280), (776, 107105), (970, 85684), (1240, 67027), (1382, 60140), (1940, 42842), (2764, 30070), (3007, 27640), (3455, 24056), (3880, 21421), (5528, 15035), (6014, 13820), (6910, 12028)]