145160

素因数分解:

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

素因数の和:221

約数の個数: 32

約数和(自身を含む): 345600

約数和(自身を除く): 200440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 760, 764, 955, 1528, 1910, 3629, 3820, 7258, 7640, 14516, 18145, 29032, 36290, 72580, 145160]

約数ペア:

[(1, 145160), (2, 72580), (4, 36290), (5, 29032), (8, 18145), (10, 14516), (19, 7640), (20, 7258), (38, 3820), (40, 3629), (76, 1910), (95, 1528), (152, 955), (190, 764), (191, 760), (380, 382)]