48037880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 120700800

約数和(自身を除く): 72662920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 2539, 3784, 4730, 5078, 9460, 10156, 12695, 18920, 20312, 25390, 27929, 50780, 55858, 101560, 109177, 111716, 139645, 218354, 223432, 279290, 436708, 545885, 558580, 873416, 1091770, 1117160, 1200947, 2183540, 2401894, 4367080, 4803788, 6004735, 9607576, 12009470, 24018940, 48037880]

約数ペア:

[(1, 48037880), (2, 24018940), (4, 12009470), (5, 9607576), (8, 6004735), (10, 4803788), (11, 4367080), (20, 2401894), (22, 2183540), (40, 1200947), (43, 1117160), (44, 1091770), (55, 873416), (86, 558580), (88, 545885), (110, 436708), (172, 279290), (215, 223432), (220, 218354), (344, 139645), (430, 111716), (440, 109177), (473, 101560), (860, 55858), (946, 50780), (1720, 27929), (1892, 25390), (2365, 20312), (2539, 18920), (3784, 12695), (4730, 10156), (5078, 9460)]