38227480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15667}}^1$

素因数の和:15739

約数の個数: 32

約数和(自身を含む): 87427440

約数和(自身を除く): 49199960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 15667, 31334, 62668, 78335, 125336, 156670, 313340, 626680, 955687, 1911374, 3822748, 4778435, 7645496, 9556870, 19113740, 38227480]

約数ペア:

[(1, 38227480), (2, 19113740), (4, 9556870), (5, 7645496), (8, 4778435), (10, 3822748), (20, 1911374), (40, 955687), (61, 626680), (122, 313340), (244, 156670), (305, 125336), (488, 78335), (610, 62668), (1220, 31334), (2440, 15667)]