26474680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 61771320

約数和(自身を除く): 35296640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 787, 841, 1160, 1574, 1682, 3148, 3364, 3935, 4205, 6296, 6728, 7870, 8410, 15740, 16820, 22823, 31480, 33640, 45646, 91292, 114115, 182584, 228230, 456460, 661867, 912920, 1323734, 2647468, 3309335, 5294936, 6618670, 13237340, 26474680]

約数ペア:

[(1, 26474680), (2, 13237340), (4, 6618670), (5, 5294936), (8, 3309335), (10, 2647468), (20, 1323734), (29, 912920), (40, 661867), (58, 456460), (116, 228230), (145, 182584), (232, 114115), (290, 91292), (580, 45646), (787, 33640), (841, 31480), (1160, 22823), (1574, 16820), (1682, 15740), (3148, 8410), (3364, 7870), (3935, 6728), (4205, 6296)]