86123120

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4289}}^1$

素因数の和:4553

約数の個数: 40

約数和(自身を含む): 201080880

約数和(自身を除く): 114957760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 4289, 5020, 8578, 10040, 17156, 20080, 21445, 34312, 42890, 68624, 85780, 171560, 343120, 1076539, 2153078, 4306156, 5382695, 8612312, 10765390, 17224624, 21530780, 43061560, 86123120]

約数ペア:

[(1, 86123120), (2, 43061560), (4, 21530780), (5, 17224624), (8, 10765390), (10, 8612312), (16, 5382695), (20, 4306156), (40, 2153078), (80, 1076539), (251, 343120), (502, 171560), (1004, 85780), (1255, 68624), (2008, 42890), (2510, 34312), (4016, 21445), (4289, 20080), (5020, 17156), (8578, 10040)]