24400720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9883

約数の個数: 40

約数和(自身を含む): 58567680

約数和(自身を除く): 34166960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9839, 19678, 39356, 49195, 78712, 98390, 157424, 196780, 305009, 393560, 610018, 787120, 1220036, 1525045, 2440072, 3050090, 4880144, 6100180, 12200360, 24400720]

約数ペア:

[(1, 24400720), (2, 12200360), (4, 6100180), (5, 4880144), (8, 3050090), (10, 2440072), (16, 1525045), (20, 1220036), (31, 787120), (40, 610018), (62, 393560), (80, 305009), (124, 196780), (155, 157424), (248, 98390), (310, 78712), (496, 49195), (620, 39356), (1240, 19678), (2480, 9839)]