31823440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 85539168

約数和(自身を除く): 53715728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 43, 44, 55, 58, 80, 86, 88, 110, 116, 145, 172, 176, 215, 220, 232, 290, 319, 344, 430, 440, 464, 473, 580, 638, 688, 841, 860, 880, 946, 1160, 1247, 1276, 1595, 1682, 1720, 1892, 2320, 2365, 2494, 2552, 3190, 3364, 3440, 3784, 4205, 4730, 4988, 5104, 6235, 6380, 6728, 7568, 8410, 9251, 9460, 9976, 12470, 12760, 13456, 13717, 16820, 18502, 18920, 19952, 24940, 25520, 27434, 33640, 36163, 37004, 37840, 46255, 49880, 54868, 67280, 68585, 72326, 74008, 92510, 99760, 109736, 137170, 144652, 148016, 180815, 185020, 219472, 274340, 289304, 361630, 370040, 397793, 548680, 578608, 723260, 740080, 795586, 1097360, 1446520, 1591172, 1988965, 2893040, 3182344, 3977930, 6364688, 7955860, 15911720, 31823440]

約数ペア:

[(1, 31823440), (2, 15911720), (4, 7955860), (5, 6364688), (8, 3977930), (10, 3182344), (11, 2893040), (16, 1988965), (20, 1591172), (22, 1446520), (29, 1097360), (40, 795586), (43, 740080), (44, 723260), (55, 578608), (58, 548680), (80, 397793), (86, 370040), (88, 361630), (110, 289304), (116, 274340), (145, 219472), (172, 185020), (176, 180815), (215, 148016), (220, 144652), (232, 137170), (290, 109736), (319, 99760), (344, 92510), (430, 74008), (440, 72326), (464, 68585), (473, 67280), (580, 54868), (638, 49880), (688, 46255), (841, 37840), (860, 37004), (880, 36163), (946, 33640), (1160, 27434), (1247, 25520), (1276, 24940), (1595, 19952), (1682, 18920), (1720, 18502), (1892, 16820), (2320, 13717), (2365, 13456), (2494, 12760), (2552, 12470), (3190, 9976), (3364, 9460), (3440, 9251), (3784, 8410), (4205, 7568), (4730, 6728), (4988, 6380), (5104, 6235)]