101432440

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4441}}^1$

素因数の和:5023

約数の個数: 32

約数和(自身を含む): 228674160

約数和(自身を除く): 127241720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4441, 4568, 5710, 8882, 11420, 17764, 22205, 22840, 35528, 44410, 88820, 177640, 2535811, 5071622, 10143244, 12679055, 20286488, 25358110, 50716220, 101432440]

約数ペア:

[(1, 101432440), (2, 50716220), (4, 25358110), (5, 20286488), (8, 12679055), (10, 10143244), (20, 5071622), (40, 2535811), (571, 177640), (1142, 88820), (2284, 44410), (2855, 35528), (4441, 22840), (4568, 22205), (5710, 17764), (8882, 11420)]