22356560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 54538176

約数和(自身を除く): 32181616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 97, 134, 172, 194, 215, 268, 335, 344, 388, 430, 485, 536, 670, 688, 776, 860, 970, 1072, 1340, 1552, 1720, 1940, 2680, 2881, 3440, 3880, 4171, 5360, 5762, 6499, 7760, 8342, 11524, 12998, 14405, 16684, 20855, 23048, 25996, 28810, 32495, 33368, 41710, 46096, 51992, 57620, 64990, 66736, 83420, 103984, 115240, 129980, 166840, 230480, 259960, 279457, 333680, 519920, 558914, 1117828, 1397285, 2235656, 2794570, 4471312, 5589140, 11178280, 22356560]

約数ペア:

[(1, 22356560), (2, 11178280), (4, 5589140), (5, 4471312), (8, 2794570), (10, 2235656), (16, 1397285), (20, 1117828), (40, 558914), (43, 519920), (67, 333680), (80, 279457), (86, 259960), (97, 230480), (134, 166840), (172, 129980), (194, 115240), (215, 103984), (268, 83420), (335, 66736), (344, 64990), (388, 57620), (430, 51992), (485, 46096), (536, 41710), (670, 33368), (688, 32495), (776, 28810), (860, 25996), (970, 23048), (1072, 20855), (1340, 16684), (1552, 14405), (1720, 12998), (1940, 11524), (2680, 8342), (2881, 7760), (3440, 6499), (3880, 5762), (4171, 5360)]