12465573280

素因数分解:

$2^5\times 5^1\times {\mathrm{19739}}^1\times {\mathrm{3947}}^1$

素因数の和:23701

約数の個数: 48

約数和(自身を含む): 29458870560

約数和(自身を除く): 16993297280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3947, 7894, 15788, 19735, 19739, 31576, 39470, 39478, 63152, 78940, 78956, 98695, 126304, 157880, 157912, 197390, 315760, 315824, 394780, 631520, 631648, 789560, 1579120, 3158240, 77909833, 155819666, 311639332, 389549165, 623278664, 779098330, 1246557328, 1558196660, 2493114656, 3116393320, 6232786640, 12465573280]

約数ペア:

[(1, 12465573280), (2, 6232786640), (4, 3116393320), (5, 2493114656), (8, 1558196660), (10, 1246557328), (16, 779098330), (20, 623278664), (32, 389549165), (40, 311639332), (80, 155819666), (160, 77909833), (3947, 3158240), (7894, 1579120), (15788, 789560), (19735, 631648), (19739, 631520), (31576, 394780), (39470, 315824), (39478, 315760), (63152, 197390), (78940, 157912), (78956, 157880), (98695, 126304)]