7836320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 20357568

約数和(自身を除く): 12521248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 67, 68, 80, 85, 86, 134, 136, 160, 170, 172, 215, 268, 272, 335, 340, 344, 430, 536, 544, 670, 680, 688, 731, 860, 1072, 1139, 1340, 1360, 1376, 1462, 1720, 2144, 2278, 2680, 2720, 2881, 2924, 3440, 3655, 4556, 5360, 5695, 5762, 5848, 6880, 7310, 9112, 10720, 11390, 11524, 11696, 14405, 14620, 18224, 22780, 23048, 23392, 28810, 29240, 36448, 45560, 46096, 48977, 57620, 58480, 91120, 92192, 97954, 115240, 116960, 182240, 195908, 230480, 244885, 391816, 460960, 489770, 783632, 979540, 1567264, 1959080, 3918160, 7836320]

約数ペア:

[(1, 7836320), (2, 3918160), (4, 1959080), (5, 1567264), (8, 979540), (10, 783632), (16, 489770), (17, 460960), (20, 391816), (32, 244885), (34, 230480), (40, 195908), (43, 182240), (67, 116960), (68, 115240), (80, 97954), (85, 92192), (86, 91120), (134, 58480), (136, 57620), (160, 48977), (170, 46096), (172, 45560), (215, 36448), (268, 29240), (272, 28810), (335, 23392), (340, 23048), (344, 22780), (430, 18224), (536, 14620), (544, 14405), (670, 11696), (680, 11524), (688, 11390), (731, 10720), (860, 9112), (1072, 7310), (1139, 6880), (1340, 5848), (1360, 5762), (1376, 5695), (1462, 5360), (1720, 4556), (2144, 3655), (2278, 3440), (2680, 2924), (2720, 2881)]