85896080

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3821}}^1$

素因数の和:4115

約数の個数: 40

約数和(自身を含む): 200471544

約数和(自身を除く): 114575464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 3821, 4496, 5620, 7642, 11240, 15284, 19105, 22480, 30568, 38210, 61136, 76420, 152840, 305680, 1073701, 2147402, 4294804, 5368505, 8589608, 10737010, 17179216, 21474020, 42948040, 85896080]

約数ペア:

[(1, 85896080), (2, 42948040), (4, 21474020), (5, 17179216), (8, 10737010), (10, 8589608), (16, 5368505), (20, 4294804), (40, 2147402), (80, 1073701), (281, 305680), (562, 152840), (1124, 76420), (1405, 61136), (2248, 38210), (2810, 30568), (3821, 22480), (4496, 19105), (5620, 15284), (7642, 11240)]