101724640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20509}}^1$

素因数の和:20555

約数の個数: 48

約数和(自身を含む): 248088960

約数和(自身を除く): 146364320

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, 20509, 41018, 82036, 102545, 164072, 205090, 328144, 410180, 635779, 656288, 820360, 1271558, 1640720, 2543116, 3178895, 3281440, 5086232, 6357790, 10172464, 12715580, 20344928, 25431160, 50862320, 101724640]

約数ペア:

[(1, 101724640), (2, 50862320), (4, 25431160), (5, 20344928), (8, 12715580), (10, 10172464), (16, 6357790), (20, 5086232), (31, 3281440), (32, 3178895), (40, 2543116), (62, 1640720), (80, 1271558), (124, 820360), (155, 656288), (160, 635779), (248, 410180), (310, 328144), (496, 205090), (620, 164072), (992, 102545), (1240, 82036), (2480, 41018), (4960, 20509)]