2407988897480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2477}}^1\times {\mathrm{307639}}^1$

素因数の和:310206

約数の個数: 64

約数和(自身を含む): 5488789824000

約数和(自身を除く): 3080800926520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2477, 3160, 4954, 9908, 12385, 19816, 24770, 49540, 99080, 195683, 307639, 391366, 615278, 782732, 978415, 1230556, 1538195, 1565464, 1956830, 2461112, 3076390, 3913660, 6152780, 7827320, 12305560, 24303481, 48606962, 97213924, 121517405, 194427848, 243034810, 486069620, 762021803, 972139240, 1524043606, 3048087212, 3810109015, 6096174424, 7620218030, 15240436060, 30480872120, 60199722437, 120399444874, 240798889748, 300998612185, 481597779496, 601997224370, 1203994448740, 2407988897480]

約数ペア:

[(1, 2407988897480), (2, 1203994448740), (4, 601997224370), (5, 481597779496), (8, 300998612185), (10, 240798889748), (20, 120399444874), (40, 60199722437), (79, 30480872120), (158, 15240436060), (316, 7620218030), (395, 6096174424), (632, 3810109015), (790, 3048087212), (1580, 1524043606), (2477, 972139240), (3160, 762021803), (4954, 486069620), (9908, 243034810), (12385, 194427848), (19816, 121517405), (24770, 97213924), (49540, 48606962), (99080, 24303481), (195683, 12305560), (307639, 7827320), (391366, 6152780), (615278, 3913660), (782732, 3076390), (978415, 2461112), (1230556, 1956830), (1538195, 1565464)]