4444480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 112

約数和(自身を含む): 12070080

約数和(自身を除く): 7625600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 43, 64, 68, 76, 80, 85, 86, 95, 136, 152, 160, 170, 172, 190, 215, 272, 304, 320, 323, 340, 344, 380, 430, 544, 608, 646, 680, 688, 731, 760, 817, 860, 1088, 1216, 1292, 1360, 1376, 1462, 1520, 1615, 1634, 1720, 2584, 2720, 2752, 2924, 3040, 3230, 3268, 3440, 3655, 4085, 5168, 5440, 5848, 6080, 6460, 6536, 6880, 7310, 8170, 10336, 11696, 12920, 13072, 13760, 13889, 14620, 16340, 20672, 23392, 25840, 26144, 27778, 29240, 32680, 46784, 51680, 52288, 55556, 58480, 65360, 69445, 103360, 111112, 116960, 130720, 138890, 222224, 233920, 261440, 277780, 444448, 555560, 888896, 1111120, 2222240, 4444480]

約数ペア:

[(1, 4444480), (2, 2222240), (4, 1111120), (5, 888896), (8, 555560), (10, 444448), (16, 277780), (17, 261440), (19, 233920), (20, 222224), (32, 138890), (34, 130720), (38, 116960), (40, 111112), (43, 103360), (64, 69445), (68, 65360), (76, 58480), (80, 55556), (85, 52288), (86, 51680), (95, 46784), (136, 32680), (152, 29240), (160, 27778), (170, 26144), (172, 25840), (190, 23392), (215, 20672), (272, 16340), (304, 14620), (320, 13889), (323, 13760), (340, 13072), (344, 12920), (380, 11696), (430, 10336), (544, 8170), (608, 7310), (646, 6880), (680, 6536), (688, 6460), (731, 6080), (760, 5848), (817, 5440), (860, 5168), (1088, 4085), (1216, 3655), (1292, 3440), (1360, 3268), (1376, 3230), (1462, 3040), (1520, 2924), (1615, 2752), (1634, 2720), (1720, 2584)]