76454960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15667}}^1$

素因数の和:15741

約数の個数: 40

約数和(自身を含む): 180683376

約数和(自身を除く): 104228416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15667, 31334, 62668, 78335, 125336, 156670, 250672, 313340, 626680, 955687, 1253360, 1911374, 3822748, 4778435, 7645496, 9556870, 15290992, 19113740, 38227480, 76454960]

約数ペア:

[(1, 76454960), (2, 38227480), (4, 19113740), (5, 15290992), (8, 9556870), (10, 7645496), (16, 4778435), (20, 3822748), (40, 1911374), (61, 1253360), (80, 955687), (122, 626680), (244, 313340), (305, 250672), (488, 156670), (610, 125336), (976, 78335), (1220, 62668), (2440, 31334), (4880, 15667)]