45321520

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 105711984

約数和(自身を除く): 60390464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1427, 1588, 1985, 2854, 3176, 3970, 5708, 6352, 7135, 7940, 11416, 14270, 15880, 22832, 28540, 31760, 57080, 114160, 566519, 1133038, 2266076, 2832595, 4532152, 5665190, 9064304, 11330380, 22660760, 45321520]

約数ペア:

[(1, 45321520), (2, 22660760), (4, 11330380), (5, 9064304), (8, 5665190), (10, 4532152), (16, 2832595), (20, 2266076), (40, 1133038), (80, 566519), (397, 114160), (794, 57080), (1427, 31760), (1588, 28540), (1985, 22832), (2854, 15880), (3176, 14270), (3970, 11416), (5708, 7940), (6352, 7135)]