100828240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11779}}^1$

素因数の和:11899

約数の個数: 40

約数和(自身を含む): 236636640

約数和(自身を除く): 135808400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 11779, 23558, 47116, 58895, 94232, 117790, 188464, 235580, 471160, 942320, 1260353, 2520706, 5041412, 6301765, 10082824, 12603530, 20165648, 25207060, 50414120, 100828240]

約数ペア:

[(1, 100828240), (2, 50414120), (4, 25207060), (5, 20165648), (8, 12603530), (10, 10082824), (16, 6301765), (20, 5041412), (40, 2520706), (80, 1260353), (107, 942320), (214, 471160), (428, 235580), (535, 188464), (856, 117790), (1070, 94232), (1712, 58895), (2140, 47116), (4280, 23558), (8560, 11779)]