61841960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81371}}^1$

素因数の和:81401

約数の個数: 32

約数和(自身を含む): 146469600

約数和(自身を除く): 84627640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 81371, 162742, 325484, 406855, 650968, 813710, 1546049, 1627420, 3092098, 3254840, 6184196, 7730245, 12368392, 15460490, 30920980, 61841960]

約数ペア:

[(1, 61841960), (2, 30920980), (4, 15460490), (5, 12368392), (8, 7730245), (10, 6184196), (19, 3254840), (20, 3092098), (38, 1627420), (40, 1546049), (76, 813710), (95, 650968), (152, 406855), (190, 325484), (380, 162742), (760, 81371)]