842123680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{169783}}^1$

素因数の和:169829

約数の個数: 48

約数和(自身を含む): 2053707264

約数和(自身を除く): 1211583584

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, 169783, 339566, 679132, 848915, 1358264, 1697830, 2716528, 3395660, 5263273, 5433056, 6791320, 10526546, 13582640, 21053092, 26316365, 27165280, 42106184, 52632730, 84212368, 105265460, 168424736, 210530920, 421061840, 842123680]

約数ペア:

[(1, 842123680), (2, 421061840), (4, 210530920), (5, 168424736), (8, 105265460), (10, 84212368), (16, 52632730), (20, 42106184), (31, 27165280), (32, 26316365), (40, 21053092), (62, 13582640), (80, 10526546), (124, 6791320), (155, 5433056), (160, 5263273), (248, 3395660), (310, 2716528), (496, 1697830), (620, 1358264), (992, 848915), (1240, 679132), (2480, 339566), (4960, 169783)]