123924640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{110647}}^1$

素因数の和:110669

約数の個数: 48

約数和(自身を含む): 334599552

約数和(自身を除く): 210674912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 110647, 221294, 442588, 553235, 774529, 885176, 1106470, 1549058, 1770352, 2212940, 3098116, 3540704, 3872645, 4425880, 6196232, 7745290, 8851760, 12392464, 15490580, 17703520, 24784928, 30981160, 61962320, 123924640]

約数ペア:

[(1, 123924640), (2, 61962320), (4, 30981160), (5, 24784928), (7, 17703520), (8, 15490580), (10, 12392464), (14, 8851760), (16, 7745290), (20, 6196232), (28, 4425880), (32, 3872645), (35, 3540704), (40, 3098116), (56, 2212940), (70, 1770352), (80, 1549058), (112, 1106470), (140, 885176), (160, 774529), (224, 553235), (280, 442588), (560, 221294), (1120, 110647)]