136655440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55103}}^1$

素因数の和:55147

約数の個数: 40

約数和(自身を含む): 327979008

約数和(自身を除く): 191323568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55103, 110206, 220412, 275515, 440824, 551030, 881648, 1102060, 1708193, 2204120, 3416386, 4408240, 6832772, 8540965, 13665544, 17081930, 27331088, 34163860, 68327720, 136655440]

約数ペア:

[(1, 136655440), (2, 68327720), (4, 34163860), (5, 27331088), (8, 17081930), (10, 13665544), (16, 8540965), (20, 6832772), (31, 4408240), (40, 3416386), (62, 2204120), (80, 1708193), (124, 1102060), (155, 881648), (248, 551030), (310, 440824), (496, 275515), (620, 220412), (1240, 110206), (2480, 55103)]