27845480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53549}}^1$

素因数の和:53573

約数の個数: 32

約数和(自身を含む): 67473000

約数和(自身を除く): 39627520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53549, 107098, 214196, 267745, 428392, 535490, 696137, 1070980, 1392274, 2141960, 2784548, 3480685, 5569096, 6961370, 13922740, 27845480]

約数ペア:

[(1, 27845480), (2, 13922740), (4, 6961370), (5, 5569096), (8, 3480685), (10, 2784548), (13, 2141960), (20, 1392274), (26, 1070980), (40, 696137), (52, 535490), (65, 428392), (104, 267745), (130, 214196), (260, 107098), (520, 53549)]