22991200

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 72

約数和(自身を含む): 58121280

約数和(自身を除く): 35130080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 991, 1160, 1450, 1982, 2320, 2900, 3964, 4640, 4955, 5800, 7928, 9910, 11600, 15856, 19820, 23200, 24775, 28739, 31712, 39640, 49550, 57478, 79280, 99100, 114956, 143695, 158560, 198200, 229912, 287390, 396400, 459824, 574780, 718475, 792800, 919648, 1149560, 1436950, 2299120, 2873900, 4598240, 5747800, 11495600, 22991200]

約数ペア:

[(1, 22991200), (2, 11495600), (4, 5747800), (5, 4598240), (8, 2873900), (10, 2299120), (16, 1436950), (20, 1149560), (25, 919648), (29, 792800), (32, 718475), (40, 574780), (50, 459824), (58, 396400), (80, 287390), (100, 229912), (116, 198200), (145, 158560), (160, 143695), (200, 114956), (232, 99100), (290, 79280), (400, 57478), (464, 49550), (580, 39640), (725, 31712), (800, 28739), (928, 24775), (991, 23200), (1160, 19820), (1450, 15856), (1982, 11600), (2320, 9910), (2900, 7928), (3964, 5800), (4640, 4955)]