284599280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{508213}}^1$

素因数の和:508233

約数の個数: 40

約数和(自身を含む): 756222432

約数和(自身を除く): 471623152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 508213, 1016426, 2032852, 2541065, 3557491, 4065704, 5082130, 7114982, 8131408, 10164260, 14229964, 17787455, 20328520, 28459928, 35574910, 40657040, 56919856, 71149820, 142299640, 284599280]

約数ペア:

[(1, 284599280), (2, 142299640), (4, 71149820), (5, 56919856), (7, 40657040), (8, 35574910), (10, 28459928), (14, 20328520), (16, 17787455), (20, 14229964), (28, 10164260), (35, 8131408), (40, 7114982), (56, 5082130), (70, 4065704), (80, 3557491), (112, 2541065), (140, 2032852), (280, 1016426), (560, 508213)]