82370720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16607}}^1$

素因数の和:16653

約数の個数: 48

約数和(自身を含む): 200890368

約数和(自身を除く): 118519648

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, 16607, 33214, 66428, 83035, 132856, 166070, 265712, 332140, 514817, 531424, 664280, 1029634, 1328560, 2059268, 2574085, 2657120, 4118536, 5148170, 8237072, 10296340, 16474144, 20592680, 41185360, 82370720]

約数ペア:

[(1, 82370720), (2, 41185360), (4, 20592680), (5, 16474144), (8, 10296340), (10, 8237072), (16, 5148170), (20, 4118536), (31, 2657120), (32, 2574085), (40, 2059268), (62, 1328560), (80, 1029634), (124, 664280), (155, 531424), (160, 514817), (248, 332140), (310, 265712), (496, 166070), (620, 132856), (992, 83035), (1240, 66428), (2480, 33214), (4960, 16607)]