8353160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 20520000

約数和(自身を除く): 12166840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 379, 380, 551, 580, 758, 760, 1102, 1160, 1516, 1895, 2204, 2755, 3032, 3790, 4408, 5510, 7201, 7580, 10991, 11020, 14402, 15160, 21982, 22040, 28804, 36005, 43964, 54955, 57608, 72010, 87928, 109910, 144020, 208829, 219820, 288040, 417658, 439640, 835316, 1044145, 1670632, 2088290, 4176580, 8353160]

約数ペア:

[(1, 8353160), (2, 4176580), (4, 2088290), (5, 1670632), (8, 1044145), (10, 835316), (19, 439640), (20, 417658), (29, 288040), (38, 219820), (40, 208829), (58, 144020), (76, 109910), (95, 87928), (116, 72010), (145, 57608), (152, 54955), (190, 43964), (232, 36005), (290, 28804), (379, 22040), (380, 21982), (551, 15160), (580, 14402), (758, 11020), (760, 10991), (1102, 7580), (1160, 7201), (1516, 5510), (1895, 4408), (2204, 3790), (2755, 3032)]