57319960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 136800000

約数和(自身を除く): 79480040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 379, 380, 398, 758, 760, 796, 995, 1516, 1592, 1895, 1990, 3032, 3781, 3790, 3980, 7201, 7562, 7580, 7960, 14402, 15124, 15160, 18905, 28804, 30248, 36005, 37810, 57608, 72010, 75421, 75620, 144020, 150842, 151240, 288040, 301684, 377105, 603368, 754210, 1432999, 1508420, 2865998, 3016840, 5731996, 7164995, 11463992, 14329990, 28659980, 57319960]

約数ペア:

[(1, 57319960), (2, 28659980), (4, 14329990), (5, 11463992), (8, 7164995), (10, 5731996), (19, 3016840), (20, 2865998), (38, 1508420), (40, 1432999), (76, 754210), (95, 603368), (152, 377105), (190, 301684), (199, 288040), (379, 151240), (380, 150842), (398, 144020), (758, 75620), (760, 75421), (796, 72010), (995, 57608), (1516, 37810), (1592, 36005), (1895, 30248), (1990, 28804), (3032, 18905), (3781, 15160), (3790, 15124), (3980, 14402), (7201, 7960), (7562, 7580)]