13456480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 32828544

約数和(自身を除く): 19372064

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, 2713, 4960, 5426, 10852, 13565, 21704, 27130, 43408, 54260, 84103, 86816, 108520, 168206, 217040, 336412, 420515, 434080, 672824, 841030, 1345648, 1682060, 2691296, 3364120, 6728240, 13456480]

約数ペア:

[(1, 13456480), (2, 6728240), (4, 3364120), (5, 2691296), (8, 1682060), (10, 1345648), (16, 841030), (20, 672824), (31, 434080), (32, 420515), (40, 336412), (62, 217040), (80, 168206), (124, 108520), (155, 86816), (160, 84103), (248, 54260), (310, 43408), (496, 27130), (620, 21704), (992, 13565), (1240, 10852), (2480, 5426), (2713, 4960)]