26199760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 65888640

約数和(自身を除く): 39688880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 491, 580, 667, 920, 982, 1160, 1334, 1840, 1964, 2320, 2455, 2668, 3335, 3928, 4910, 5336, 6670, 7856, 9820, 10672, 11293, 13340, 14239, 19640, 22586, 26680, 28478, 39280, 45172, 53360, 56465, 56956, 71195, 90344, 112930, 113912, 142390, 180688, 225860, 227824, 284780, 327497, 451720, 569560, 654994, 903440, 1139120, 1309988, 1637485, 2619976, 3274970, 5239952, 6549940, 13099880, 26199760]

約数ペア:

[(1, 26199760), (2, 13099880), (4, 6549940), (5, 5239952), (8, 3274970), (10, 2619976), (16, 1637485), (20, 1309988), (23, 1139120), (29, 903440), (40, 654994), (46, 569560), (58, 451720), (80, 327497), (92, 284780), (115, 227824), (116, 225860), (145, 180688), (184, 142390), (230, 113912), (232, 112930), (290, 90344), (368, 71195), (460, 56956), (464, 56465), (491, 53360), (580, 45172), (667, 39280), (920, 28478), (982, 26680), (1160, 22586), (1334, 19640), (1840, 14239), (1964, 13340), (2320, 11293), (2455, 10672), (2668, 9820), (3335, 7856), (3928, 6670), (4910, 5336)]