80918110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12737

約数の個数: 48

約数和(自身を含む): 182480256

約数和(自身を除く): 101562146

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 12703, 25406, 63515, 88921, 127030, 165139, 177842, 330278, 444605, 622447, 825695, 889210, 1155973, 1244894, 1651390, 2311946, 3112235, 5779865, 6224470, 8091811, 11559730, 16183622, 40459055, 80918110]

約数ペア:

[(1, 80918110), (2, 40459055), (5, 16183622), (7, 11559730), (10, 8091811), (13, 6224470), (14, 5779865), (26, 3112235), (35, 2311946), (49, 1651390), (65, 1244894), (70, 1155973), (91, 889210), (98, 825695), (130, 622447), (182, 444605), (245, 330278), (455, 177842), (490, 165139), (637, 127030), (910, 88921), (1274, 63515), (3185, 25406), (6370, 12703)]