48783640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64189}}^1$

素因数の和:64219

約数の個数: 32

約数和(自身を含む): 115542000

約数和(自身を除く): 66758360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 64189, 128378, 256756, 320945, 513512, 641890, 1219591, 1283780, 2439182, 2567560, 4878364, 6097955, 9756728, 12195910, 24391820, 48783640]

約数ペア:

[(1, 48783640), (2, 24391820), (4, 12195910), (5, 9756728), (8, 6097955), (10, 4878364), (19, 2567560), (20, 2439182), (38, 1283780), (40, 1219591), (76, 641890), (95, 513512), (152, 320945), (190, 256756), (380, 128378), (760, 64189)]