61350760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37409}}^1$

素因数の和:37461

約数の個数: 32

約数和(自身を含む): 141409800

約数和(自身を除く): 80059040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 37409, 74818, 149636, 187045, 299272, 374090, 748180, 1496360, 1533769, 3067538, 6135076, 7668845, 12270152, 15337690, 30675380, 61350760]

約数ペア:

[(1, 61350760), (2, 30675380), (4, 15337690), (5, 12270152), (8, 7668845), (10, 6135076), (20, 3067538), (40, 1533769), (41, 1496360), (82, 748180), (164, 374090), (205, 299272), (328, 187045), (410, 149636), (820, 74818), (1640, 37409)]