40044928

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 65708672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 239, 272, 308, 352, 374, 448, 476, 478, 544, 616, 704, 748, 896, 952, 956, 1088, 1232, 1309, 1408, 1496, 1673, 1904, 1912, 2176, 2464, 2618, 2629, 2992, 3346, 3808, 3824, 4063, 4928, 5236, 5258, 5984, 6692, 7616, 7648, 8126, 9856, 10472, 10516, 11968, 13384, 15232, 15296, 16252, 18403, 20944, 21032, 23936, 26768, 28441, 30592, 32504, 36806, 41888, 42064, 44693, 53536, 56882, 65008, 73612, 83776, 84128, 89386, 107072, 113764, 130016, 147224, 167552, 168256, 178772, 214144, 227528, 260032, 294448, 312851, 336512, 357544, 455056, 520064, 588896, 625702, 715088, 910112, 1177792, 1251404, 1430176, 1820224, 2355584, 2502808, 2860352, 3640448, 5005616, 5720704, 10011232, 20022464, 40044928]

約数ペア:

[(1, 40044928), (2, 20022464), (4, 10011232), (7, 5720704), (8, 5005616), (11, 3640448), (14, 2860352), (16, 2502808), (17, 2355584), (22, 1820224), (28, 1430176), (32, 1251404), (34, 1177792), (44, 910112), (56, 715088), (64, 625702), (68, 588896), (77, 520064), (88, 455056), (112, 357544), (119, 336512), (128, 312851), (136, 294448), (154, 260032), (176, 227528), (187, 214144), (224, 178772), (238, 168256), (239, 167552), (272, 147224), (308, 130016), (352, 113764), (374, 107072), (448, 89386), (476, 84128), (478, 83776), (544, 73612), (616, 65008), (704, 56882), (748, 53536), (896, 44693), (952, 42064), (956, 41888), (1088, 36806), (1232, 32504), (1309, 30592), (1408, 28441), (1496, 26768), (1673, 23936), (1904, 21032), (1912, 20944), (2176, 18403), (2464, 16252), (2618, 15296), (2629, 15232), (2992, 13384), (3346, 11968), (3808, 10516), (3824, 10472), (4063, 9856), (4928, 8126), (5236, 7648), (5258, 7616), (5984, 6692)]