1695920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 4419360

約数和(自身を除く): 2723440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 43, 58, 68, 80, 85, 86, 116, 136, 145, 170, 172, 215, 232, 272, 290, 340, 344, 430, 464, 493, 580, 680, 688, 731, 860, 986, 1160, 1247, 1360, 1462, 1720, 1972, 2320, 2465, 2494, 2924, 3440, 3655, 3944, 4930, 4988, 5848, 6235, 7310, 7888, 9860, 9976, 11696, 12470, 14620, 19720, 19952, 21199, 24940, 29240, 39440, 42398, 49880, 58480, 84796, 99760, 105995, 169592, 211990, 339184, 423980, 847960, 1695920]

約数ペア:

[(1, 1695920), (2, 847960), (4, 423980), (5, 339184), (8, 211990), (10, 169592), (16, 105995), (17, 99760), (20, 84796), (29, 58480), (34, 49880), (40, 42398), (43, 39440), (58, 29240), (68, 24940), (80, 21199), (85, 19952), (86, 19720), (116, 14620), (136, 12470), (145, 11696), (170, 9976), (172, 9860), (215, 7888), (232, 7310), (272, 6235), (290, 5848), (340, 4988), (344, 4930), (430, 3944), (464, 3655), (493, 3440), (580, 2924), (680, 2494), (688, 2465), (731, 2320), (860, 1972), (986, 1720), (1160, 1462), (1247, 1360)]