26942480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5595

約数の個数: 40

約数和(自身を含む): 63679704

約数和(自身を除く): 36737224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5521, 11042, 22084, 27605, 44168, 55210, 88336, 110420, 220840, 336781, 441680, 673562, 1347124, 1683905, 2694248, 3367810, 5388496, 6735620, 13471240, 26942480]

約数ペア:

[(1, 26942480), (2, 13471240), (4, 6735620), (5, 5388496), (8, 3367810), (10, 2694248), (16, 1683905), (20, 1347124), (40, 673562), (61, 441680), (80, 336781), (122, 220840), (244, 110420), (305, 88336), (488, 55210), (610, 44168), (976, 27605), (1220, 22084), (2440, 11042), (4880, 5521)]