80819300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11383}}^1$

素因数の和:11468

約数の個数: 36

約数和(自身を含む): 177863616

約数和(自身を除く): 97044316

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 11383, 22766, 45532, 56915, 113830, 227660, 284575, 569150, 808193, 1138300, 1616386, 3232772, 4040965, 8081930, 16163860, 20204825, 40409650, 80819300]

約数ペア:

[(1, 80819300), (2, 40409650), (4, 20204825), (5, 16163860), (10, 8081930), (20, 4040965), (25, 3232772), (50, 1616386), (71, 1138300), (100, 808193), (142, 569150), (284, 284575), (355, 227660), (710, 113830), (1420, 56915), (1775, 45532), (3550, 22766), (7100, 11383)]