55406960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 148371456

約数和(自身を除く): 92964496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 607, 652, 815, 1141, 1214, 1304, 1630, 2282, 2428, 2608, 3035, 3260, 4249, 4564, 4856, 5705, 6070, 6520, 8498, 9128, 9712, 11410, 12140, 13040, 16996, 18256, 21245, 22820, 24280, 33992, 42490, 45640, 48560, 67984, 84980, 91280, 98941, 169960, 197882, 339920, 395764, 494705, 692587, 791528, 989410, 1385174, 1583056, 1978820, 2770348, 3462935, 3957640, 5540696, 6925870, 7915280, 11081392, 13851740, 27703480, 55406960]

約数ペア:

[(1, 55406960), (2, 27703480), (4, 13851740), (5, 11081392), (7, 7915280), (8, 6925870), (10, 5540696), (14, 3957640), (16, 3462935), (20, 2770348), (28, 1978820), (35, 1583056), (40, 1385174), (56, 989410), (70, 791528), (80, 692587), (112, 494705), (140, 395764), (163, 339920), (280, 197882), (326, 169960), (560, 98941), (607, 91280), (652, 84980), (815, 67984), (1141, 48560), (1214, 45640), (1304, 42490), (1630, 33992), (2282, 24280), (2428, 22820), (2608, 21245), (3035, 18256), (3260, 16996), (4249, 13040), (4564, 12140), (4856, 11410), (5705, 9712), (6070, 9128), (6520, 8498)]