3183640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4592360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 71, 76, 95, 118, 142, 152, 190, 236, 284, 295, 355, 380, 472, 568, 590, 710, 760, 1121, 1180, 1349, 1420, 2242, 2360, 2698, 2840, 4189, 4484, 5396, 5605, 6745, 8378, 8968, 10792, 11210, 13490, 16756, 20945, 22420, 26980, 33512, 41890, 44840, 53960, 79591, 83780, 159182, 167560, 318364, 397955, 636728, 795910, 1591820, 3183640]

約数ペア:

[(1, 3183640), (2, 1591820), (4, 795910), (5, 636728), (8, 397955), (10, 318364), (19, 167560), (20, 159182), (38, 83780), (40, 79591), (59, 53960), (71, 44840), (76, 41890), (95, 33512), (118, 26980), (142, 22420), (152, 20945), (190, 16756), (236, 13490), (284, 11210), (295, 10792), (355, 8968), (380, 8378), (472, 6745), (568, 5605), (590, 5396), (710, 4484), (760, 4189), (1121, 2840), (1180, 2698), (1349, 2360), (1420, 2242)]