27235640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 64735200

約数和(自身を除く): 37499560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 443, 530, 580, 886, 1060, 1160, 1537, 1772, 2120, 2215, 3074, 3544, 4430, 6148, 7685, 8860, 12296, 12847, 15370, 17720, 23479, 25694, 30740, 46958, 51388, 61480, 64235, 93916, 102776, 117395, 128470, 187832, 234790, 256940, 469580, 513880, 680891, 939160, 1361782, 2723564, 3404455, 5447128, 6808910, 13617820, 27235640]

約数ペア:

[(1, 27235640), (2, 13617820), (4, 6808910), (5, 5447128), (8, 3404455), (10, 2723564), (20, 1361782), (29, 939160), (40, 680891), (53, 513880), (58, 469580), (106, 256940), (116, 234790), (145, 187832), (212, 128470), (232, 117395), (265, 102776), (290, 93916), (424, 64235), (443, 61480), (530, 51388), (580, 46958), (886, 30740), (1060, 25694), (1160, 23479), (1537, 17720), (1772, 15370), (2120, 12847), (2215, 12296), (3074, 8860), (3544, 7685), (4430, 6148)]