40220140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24229}}^1$

素因数の和:24321

約数の個数: 24

約数和(自身を含む): 85483440

約数和(自身を除く): 45263300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24229, 48458, 96916, 121145, 242290, 484580, 2011007, 4022014, 8044028, 10055035, 20110070, 40220140]

約数ペア:

[(1, 40220140), (2, 20110070), (4, 10055035), (5, 8044028), (10, 4022014), (20, 2011007), (83, 484580), (166, 242290), (332, 121145), (415, 96916), (830, 48458), (1660, 24229)]