33381640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13681}}^1$

素因数の和:13753

約数の個数: 32

約数和(自身を含む): 76345560

約数和(自身を除く): 42963920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 13681, 27362, 54724, 68405, 109448, 136810, 273620, 547240, 834541, 1669082, 3338164, 4172705, 6676328, 8345410, 16690820, 33381640]

約数ペア:

[(1, 33381640), (2, 16690820), (4, 8345410), (5, 6676328), (8, 4172705), (10, 3338164), (20, 1669082), (40, 834541), (61, 547240), (122, 273620), (244, 136810), (305, 109448), (488, 68405), (610, 54724), (1220, 27362), (2440, 13681)]