4060642760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{26849}}^1$

素因数の和:27078

約数の個数: 64

約数和(自身を含む): 9666000000

約数和(自身を除く): 5605357240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 760, 796, 995, 1592, 1990, 3781, 3980, 7562, 7960, 15124, 18905, 26849, 30248, 37810, 53698, 75620, 107396, 134245, 151240, 214792, 268490, 510131, 536980, 1020262, 1073960, 2040524, 2550655, 4081048, 5101310, 5342951, 10202620, 10685902, 20405240, 21371804, 26714755, 42743608, 53429510, 101516069, 106859020, 203032138, 213718040, 406064276, 507580345, 812128552, 1015160690, 2030321380, 4060642760]

約数ペア:

[(1, 4060642760), (2, 2030321380), (4, 1015160690), (5, 812128552), (8, 507580345), (10, 406064276), (19, 213718040), (20, 203032138), (38, 106859020), (40, 101516069), (76, 53429510), (95, 42743608), (152, 26714755), (190, 21371804), (199, 20405240), (380, 10685902), (398, 10202620), (760, 5342951), (796, 5101310), (995, 4081048), (1592, 2550655), (1990, 2040524), (3781, 1073960), (3980, 1020262), (7562, 536980), (7960, 510131), (15124, 268490), (18905, 214792), (26849, 151240), (30248, 134245), (37810, 107396), (53698, 75620)]