32127500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 71639568

約数和(自身を除く): 39512068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 181, 250, 284, 355, 362, 500, 625, 710, 724, 905, 1250, 1420, 1775, 1810, 2500, 3550, 3620, 4525, 7100, 8875, 9050, 12851, 17750, 18100, 22625, 25702, 35500, 44375, 45250, 51404, 64255, 88750, 90500, 113125, 128510, 177500, 226250, 257020, 321275, 452500, 642550, 1285100, 1606375, 3212750, 6425500, 8031875, 16063750, 32127500]

約数ペア:

[(1, 32127500), (2, 16063750), (4, 8031875), (5, 6425500), (10, 3212750), (20, 1606375), (25, 1285100), (50, 642550), (71, 452500), (100, 321275), (125, 257020), (142, 226250), (181, 177500), (250, 128510), (284, 113125), (355, 90500), (362, 88750), (500, 64255), (625, 51404), (710, 45250), (724, 44375), (905, 35500), (1250, 25702), (1420, 22625), (1775, 18100), (1810, 17750), (2500, 12851), (3550, 9050), (3620, 8875), (4525, 7100)]