27214280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 66977280

約数和(自身を除く): 39763000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 1291, 2108, 2582, 2635, 4216, 5164, 5270, 6455, 10328, 10540, 12910, 21080, 21947, 25820, 40021, 43894, 51640, 80042, 87788, 109735, 160084, 175576, 200105, 219470, 320168, 400210, 438940, 680357, 800420, 877880, 1360714, 1600840, 2721428, 3401785, 5442856, 6803570, 13607140, 27214280]

約数ペア:

[(1, 27214280), (2, 13607140), (4, 6803570), (5, 5442856), (8, 3401785), (10, 2721428), (17, 1600840), (20, 1360714), (31, 877880), (34, 800420), (40, 680357), (62, 438940), (68, 400210), (85, 320168), (124, 219470), (136, 200105), (155, 175576), (170, 160084), (248, 109735), (310, 87788), (340, 80042), (527, 51640), (620, 43894), (680, 40021), (1054, 25820), (1240, 21947), (1291, 21080), (2108, 12910), (2582, 10540), (2635, 10328), (4216, 6455), (5164, 5270)]