13307680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 32465664

約数和(自身を除く): 19157984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2683, 4960, 5366, 10732, 13415, 21464, 26830, 42928, 53660, 83173, 85856, 107320, 166346, 214640, 332692, 415865, 429280, 665384, 831730, 1330768, 1663460, 2661536, 3326920, 6653840, 13307680]

約数ペア:

[(1, 13307680), (2, 6653840), (4, 3326920), (5, 2661536), (8, 1663460), (10, 1330768), (16, 831730), (20, 665384), (31, 429280), (32, 415865), (40, 332692), (62, 214640), (80, 166346), (124, 107320), (155, 85856), (160, 83173), (248, 53660), (310, 42928), (496, 26830), (620, 21464), (992, 13415), (1240, 10732), (2480, 5366), (2683, 4960)]