88507760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2406

約数の個数: 80

約数和(自身を含む): 229806720

約数和(自身を除く): 141298960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2339, 2365, 3440, 3784, 4678, 4730, 7568, 9356, 9460, 11695, 18712, 18920, 23390, 25729, 37424, 37840, 46780, 51458, 93560, 100577, 102916, 128645, 187120, 201154, 205832, 257290, 402308, 411664, 502885, 514580, 804616, 1005770, 1029160, 1106347, 1609232, 2011540, 2058320, 2212694, 4023080, 4425388, 5531735, 8046160, 8850776, 11063470, 17701552, 22126940, 44253880, 88507760]

約数ペア:

[(1, 88507760), (2, 44253880), (4, 22126940), (5, 17701552), (8, 11063470), (10, 8850776), (11, 8046160), (16, 5531735), (20, 4425388), (22, 4023080), (40, 2212694), (43, 2058320), (44, 2011540), (55, 1609232), (80, 1106347), (86, 1029160), (88, 1005770), (110, 804616), (172, 514580), (176, 502885), (215, 411664), (220, 402308), (344, 257290), (430, 205832), (440, 201154), (473, 187120), (688, 128645), (860, 102916), (880, 100577), (946, 93560), (1720, 51458), (1892, 46780), (2339, 37840), (2365, 37424), (3440, 25729), (3784, 23390), (4678, 18920), (4730, 18712), (7568, 11695), (9356, 9460)]