22471520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 55311984

約数和(自身を除く): 32840464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 167, 232, 290, 334, 464, 580, 668, 835, 841, 928, 1160, 1336, 1670, 1682, 2320, 2672, 3340, 3364, 4205, 4640, 4843, 5344, 6680, 6728, 8410, 9686, 13360, 13456, 16820, 19372, 24215, 26720, 26912, 33640, 38744, 48430, 67280, 77488, 96860, 134560, 140447, 154976, 193720, 280894, 387440, 561788, 702235, 774880, 1123576, 1404470, 2247152, 2808940, 4494304, 5617880, 11235760, 22471520]

約数ペア:

[(1, 22471520), (2, 11235760), (4, 5617880), (5, 4494304), (8, 2808940), (10, 2247152), (16, 1404470), (20, 1123576), (29, 774880), (32, 702235), (40, 561788), (58, 387440), (80, 280894), (116, 193720), (145, 154976), (160, 140447), (167, 134560), (232, 96860), (290, 77488), (334, 67280), (464, 48430), (580, 38744), (668, 33640), (835, 26912), (841, 26720), (928, 24215), (1160, 19372), (1336, 16820), (1670, 13456), (1682, 13360), (2320, 9686), (2672, 8410), (3340, 6728), (3364, 6680), (4205, 5344), (4640, 4843)]