39444760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 102643200

約数和(自身を除く): 63198440

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 43, 68, 71, 76, 85, 86, 95, 136, 142, 152, 170, 172, 190, 215, 284, 323, 340, 344, 355, 380, 430, 568, 646, 680, 710, 731, 760, 817, 860, 1207, 1292, 1349, 1420, 1462, 1615, 1634, 1720, 2414, 2584, 2698, 2840, 2924, 3053, 3230, 3268, 3655, 4085, 4828, 5396, 5848, 6035, 6106, 6460, 6536, 6745, 7310, 8170, 9656, 10792, 12070, 12212, 12920, 13490, 13889, 14620, 15265, 16340, 22933, 24140, 24424, 26980, 27778, 29240, 30530, 32680, 45866, 48280, 51901, 53960, 55556, 58007, 61060, 69445, 91732, 103802, 111112, 114665, 116014, 122120, 138890, 183464, 207604, 229330, 232028, 259505, 277780, 290035, 415208, 458660, 464056, 519010, 555560, 580070, 917320, 986119, 1038020, 1160140, 1972238, 2076040, 2320280, 3944476, 4930595, 7888952, 9861190, 19722380, 39444760]

約数ペア:

[(1, 39444760), (2, 19722380), (4, 9861190), (5, 7888952), (8, 4930595), (10, 3944476), (17, 2320280), (19, 2076040), (20, 1972238), (34, 1160140), (38, 1038020), (40, 986119), (43, 917320), (68, 580070), (71, 555560), (76, 519010), (85, 464056), (86, 458660), (95, 415208), (136, 290035), (142, 277780), (152, 259505), (170, 232028), (172, 229330), (190, 207604), (215, 183464), (284, 138890), (323, 122120), (340, 116014), (344, 114665), (355, 111112), (380, 103802), (430, 91732), (568, 69445), (646, 61060), (680, 58007), (710, 55556), (731, 53960), (760, 51901), (817, 48280), (860, 45866), (1207, 32680), (1292, 30530), (1349, 29240), (1420, 27778), (1462, 26980), (1615, 24424), (1634, 24140), (1720, 22933), (2414, 16340), (2584, 15265), (2698, 14620), (2840, 13889), (2924, 13490), (3053, 12920), (3230, 12212), (3268, 12070), (3655, 10792), (4085, 9656), (4828, 8170), (5396, 7310), (5848, 6745), (6035, 6536), (6106, 6460)]