7766920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27739}}^1$

素因数の和:27757

約数の個数: 32

約数和(自身を含む): 19972800

約数和(自身を除く): 12205880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27739, 55478, 110956, 138695, 194173, 221912, 277390, 388346, 554780, 776692, 970865, 1109560, 1553384, 1941730, 3883460, 7766920]

約数ペア:

[(1, 7766920), (2, 3883460), (4, 1941730), (5, 1553384), (7, 1109560), (8, 970865), (10, 776692), (14, 554780), (20, 388346), (28, 277390), (35, 221912), (40, 194173), (56, 138695), (70, 110956), (140, 55478), (280, 27739)]