79661480

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2617}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 179542440

約数和(自身を除く): 99880960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2617, 3044, 3805, 5234, 6088, 7610, 10468, 13085, 15220, 20936, 26170, 30440, 52340, 104680, 1991537, 3983074, 7966148, 9957685, 15932296, 19915370, 39830740, 79661480]

約数ペア:

[(1, 79661480), (2, 39830740), (4, 19915370), (5, 15932296), (8, 9957685), (10, 7966148), (20, 3983074), (40, 1991537), (761, 104680), (1522, 52340), (2617, 30440), (3044, 26170), (3805, 20936), (5234, 15220), (6088, 13085), (7610, 10468)]