83895640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1871}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 118280360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1871, 2242, 2360, 3742, 4484, 5605, 7484, 8968, 9355, 11210, 14968, 18710, 22420, 35549, 37420, 44840, 71098, 74840, 110389, 142196, 177745, 220778, 284392, 355490, 441556, 551945, 710980, 883112, 1103890, 1421960, 2097391, 2207780, 4194782, 4415560, 8389564, 10486955, 16779128, 20973910, 41947820, 83895640]

約数ペア:

[(1, 83895640), (2, 41947820), (4, 20973910), (5, 16779128), (8, 10486955), (10, 8389564), (19, 4415560), (20, 4194782), (38, 2207780), (40, 2097391), (59, 1421960), (76, 1103890), (95, 883112), (118, 710980), (152, 551945), (190, 441556), (236, 355490), (295, 284392), (380, 220778), (472, 177745), (590, 142196), (760, 110389), (1121, 74840), (1180, 71098), (1871, 44840), (2242, 37420), (2360, 35549), (3742, 22420), (4484, 18710), (5605, 14968), (7484, 11210), (8968, 9355)]