101041520

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17789}}^1$

素因数の和:17873

約数の個数: 40

約数和(自身を含む): 238243680

約数和(自身を除く): 137202160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 17789, 35578, 71156, 88945, 142312, 177890, 284624, 355780, 711560, 1263019, 1423120, 2526038, 5052076, 6315095, 10104152, 12630190, 20208304, 25260380, 50520760, 101041520]

約数ペア:

[(1, 101041520), (2, 50520760), (4, 25260380), (5, 20208304), (8, 12630190), (10, 10104152), (16, 6315095), (20, 5052076), (40, 2526038), (71, 1423120), (80, 1263019), (142, 711560), (284, 355780), (355, 284624), (568, 177890), (710, 142312), (1136, 88945), (1420, 71156), (2840, 35578), (5680, 17789)]