137585440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27739}}^1$

素因数の和:27785

約数の個数: 48

約数和(自身を含む): 335543040

約数和(自身を除く): 197957600

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, 4960, 27739, 55478, 110956, 138695, 221912, 277390, 443824, 554780, 859909, 887648, 1109560, 1719818, 2219120, 3439636, 4299545, 4438240, 6879272, 8599090, 13758544, 17198180, 27517088, 34396360, 68792720, 137585440]

約数ペア:

[(1, 137585440), (2, 68792720), (4, 34396360), (5, 27517088), (8, 17198180), (10, 13758544), (16, 8599090), (20, 6879272), (31, 4438240), (32, 4299545), (40, 3439636), (62, 2219120), (80, 1719818), (124, 1109560), (155, 887648), (160, 859909), (248, 554780), (310, 443824), (496, 277390), (620, 221912), (992, 138695), (1240, 110956), (2480, 55478), (4960, 27739)]