80783210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7043}}^1$

素因数の和:7118

約数の個数: 32

約数和(自身を含む): 154179072

約数和(自身を除く): 73395862

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 7043, 11470, 14086, 35215, 70430, 218333, 260591, 436666, 521182, 1091665, 1302955, 2183330, 2605910, 8078321, 16156642, 40391605, 80783210]

約数ペア:

[(1, 80783210), (2, 40391605), (5, 16156642), (10, 8078321), (31, 2605910), (37, 2183330), (62, 1302955), (74, 1091665), (155, 521182), (185, 436666), (310, 260591), (370, 218333), (1147, 70430), (2294, 35215), (5735, 14086), (7043, 11470)]