80615872

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 166786560

約数和(自身を除く): 86170688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 179, 227, 248, 358, 454, 496, 716, 908, 992, 1432, 1816, 1984, 2864, 3632, 5549, 5728, 7037, 7264, 11098, 11456, 14074, 14528, 22196, 28148, 40633, 44392, 56296, 81266, 88784, 112592, 162532, 177568, 225184, 325064, 355136, 450368, 650128, 1259623, 1300256, 2519246, 2600512, 5038492, 10076984, 20153968, 40307936, 80615872]

約数ペア:

[(1, 80615872), (2, 40307936), (4, 20153968), (8, 10076984), (16, 5038492), (31, 2600512), (32, 2519246), (62, 1300256), (64, 1259623), (124, 650128), (179, 450368), (227, 355136), (248, 325064), (358, 225184), (454, 177568), (496, 162532), (716, 112592), (908, 88784), (992, 81266), (1432, 56296), (1816, 44392), (1984, 40633), (2864, 28148), (3632, 22196), (5549, 14528), (5728, 14074), (7037, 11456), (7264, 11098)]