87241160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 208051200

約数和(自身を除く): 120810040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 601, 760, 764, 955, 1202, 1528, 1910, 2404, 3005, 3629, 3820, 4808, 6010, 7258, 7640, 11419, 12020, 14516, 18145, 22838, 24040, 29032, 36290, 45676, 57095, 72580, 91352, 114190, 114791, 145160, 228380, 229582, 456760, 459164, 573955, 918328, 1147910, 2181029, 2295820, 4362058, 4591640, 8724116, 10905145, 17448232, 21810290, 43620580, 87241160]

約数ペア:

[(1, 87241160), (2, 43620580), (4, 21810290), (5, 17448232), (8, 10905145), (10, 8724116), (19, 4591640), (20, 4362058), (38, 2295820), (40, 2181029), (76, 1147910), (95, 918328), (152, 573955), (190, 459164), (191, 456760), (380, 229582), (382, 228380), (601, 145160), (760, 114791), (764, 114190), (955, 91352), (1202, 72580), (1528, 57095), (1910, 45676), (2404, 36290), (3005, 29032), (3629, 24040), (3820, 22838), (4808, 18145), (6010, 14516), (7258, 12020), (7640, 11419)]