80411830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5519}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 152616960

約数和(自身を除く): 72205130

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2914, 5519, 7285, 11038, 14570, 27595, 55190, 171089, 259393, 342178, 518786, 855445, 1296965, 1710890, 2593930, 8041183, 16082366, 40205915, 80411830]

約数ペア:

[(1, 80411830), (2, 40205915), (5, 16082366), (10, 8041183), (31, 2593930), (47, 1710890), (62, 1296965), (94, 855445), (155, 518786), (235, 342178), (310, 259393), (470, 171089), (1457, 55190), (2914, 27595), (5519, 14570), (7285, 11038)]