8881840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10093}}^1$

素因数の和:10117

約数の個数: 40

約数和(自身を含む): 22529808

約数和(自身を除く): 13647968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10093, 20186, 40372, 50465, 80744, 100930, 111023, 161488, 201860, 222046, 403720, 444092, 555115, 807440, 888184, 1110230, 1776368, 2220460, 4440920, 8881840]

約数ペア:

[(1, 8881840), (2, 4440920), (4, 2220460), (5, 1776368), (8, 1110230), (10, 888184), (11, 807440), (16, 555115), (20, 444092), (22, 403720), (40, 222046), (44, 201860), (55, 161488), (80, 111023), (88, 100930), (110, 80744), (176, 50465), (220, 40372), (440, 20186), (880, 10093)]