43340480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 113239296

約数和(自身を除く): 69898816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 257, 272, 310, 320, 340, 496, 514, 527, 544, 620, 680, 992, 1028, 1054, 1088, 1240, 1285, 1360, 1984, 2056, 2108, 2480, 2570, 2635, 2720, 4112, 4216, 4369, 4960, 5140, 5270, 5440, 7967, 8224, 8432, 8738, 9920, 10280, 10540, 15934, 16448, 16864, 17476, 20560, 21080, 21845, 31868, 33728, 34952, 39835, 41120, 42160, 43690, 63736, 69904, 79670, 82240, 84320, 87380, 127472, 135439, 139808, 159340, 168640, 174760, 254944, 270878, 279616, 318680, 349520, 509888, 541756, 637360, 677195, 699040, 1083512, 1274720, 1354390, 1398080, 2167024, 2549440, 2708780, 4334048, 5417560, 8668096, 10835120, 21670240, 43340480]

約数ペア:

[(1, 43340480), (2, 21670240), (4, 10835120), (5, 8668096), (8, 5417560), (10, 4334048), (16, 2708780), (17, 2549440), (20, 2167024), (31, 1398080), (32, 1354390), (34, 1274720), (40, 1083512), (62, 699040), (64, 677195), (68, 637360), (80, 541756), (85, 509888), (124, 349520), (136, 318680), (155, 279616), (160, 270878), (170, 254944), (248, 174760), (257, 168640), (272, 159340), (310, 139808), (320, 135439), (340, 127472), (496, 87380), (514, 84320), (527, 82240), (544, 79670), (620, 69904), (680, 63736), (992, 43690), (1028, 42160), (1054, 41120), (1088, 39835), (1240, 34952), (1285, 33728), (1360, 31868), (1984, 21845), (2056, 21080), (2108, 20560), (2480, 17476), (2570, 16864), (2635, 16448), (2720, 15934), (4112, 10540), (4216, 10280), (4369, 9920), (4960, 8738), (5140, 8432), (5270, 8224), (5440, 7967)]