628323160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6311}}^1$

素因数の和:6472

約数の個数: 64

約数和(自身を含む): 1499731200

約数和(自身を除く): 871408040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2489, 2620, 4978, 5240, 6311, 9956, 12445, 12622, 19912, 24890, 25244, 31555, 49780, 50488, 63110, 99560, 119909, 126220, 239818, 252440, 479636, 599545, 826741, 959272, 1199090, 1653482, 2398180, 3306964, 4133705, 4796360, 6613928, 8267410, 15708079, 16534820, 31416158, 33069640, 62832316, 78540395, 125664632, 157080790, 314161580, 628323160]

約数ペア:

[(1, 628323160), (2, 314161580), (4, 157080790), (5, 125664632), (8, 78540395), (10, 62832316), (19, 33069640), (20, 31416158), (38, 16534820), (40, 15708079), (76, 8267410), (95, 6613928), (131, 4796360), (152, 4133705), (190, 3306964), (262, 2398180), (380, 1653482), (524, 1199090), (655, 959272), (760, 826741), (1048, 599545), (1310, 479636), (2489, 252440), (2620, 239818), (4978, 126220), (5240, 119909), (6311, 99560), (9956, 63110), (12445, 50488), (12622, 49780), (19912, 31555), (24890, 25244)]