52779920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 127997760

約数和(自身を除く): 75217840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 134, 172, 215, 229, 268, 335, 344, 430, 458, 536, 670, 688, 860, 916, 1072, 1145, 1340, 1720, 1832, 2290, 2680, 2881, 3440, 3664, 4580, 5360, 5762, 9160, 9847, 11524, 14405, 15343, 18320, 19694, 23048, 28810, 30686, 39388, 46096, 49235, 57620, 61372, 76715, 78776, 98470, 115240, 122744, 153430, 157552, 196940, 230480, 245488, 306860, 393880, 613720, 659749, 787760, 1227440, 1319498, 2638996, 3298745, 5277992, 6597490, 10555984, 13194980, 26389960, 52779920]

約数ペア:

[(1, 52779920), (2, 26389960), (4, 13194980), (5, 10555984), (8, 6597490), (10, 5277992), (16, 3298745), (20, 2638996), (40, 1319498), (43, 1227440), (67, 787760), (80, 659749), (86, 613720), (134, 393880), (172, 306860), (215, 245488), (229, 230480), (268, 196940), (335, 157552), (344, 153430), (430, 122744), (458, 115240), (536, 98470), (670, 78776), (688, 76715), (860, 61372), (916, 57620), (1072, 49235), (1145, 46096), (1340, 39388), (1720, 30686), (1832, 28810), (2290, 23048), (2680, 19694), (2881, 18320), (3440, 15343), (3664, 14405), (4580, 11524), (5360, 9847), (5762, 9160)]