25484480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 71786496

約数和(自身を除く): 46302016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 367, 434, 448, 496, 560, 620, 734, 868, 992, 1085, 1120, 1240, 1468, 1736, 1835, 1984, 2170, 2240, 2480, 2569, 2936, 3472, 3670, 4340, 4960, 5138, 5872, 6944, 7340, 8680, 9920, 10276, 11377, 11744, 12845, 13888, 14680, 17360, 20552, 22754, 23488, 25690, 29360, 34720, 41104, 45508, 51380, 56885, 58720, 69440, 79639, 82208, 91016, 102760, 113770, 117440, 159278, 164416, 182032, 205520, 227540, 318556, 364064, 398195, 411040, 455080, 637112, 728128, 796390, 822080, 910160, 1274224, 1592780, 1820320, 2548448, 3185560, 3640640, 5096896, 6371120, 12742240, 25484480]

約数ペア:

[(1, 25484480), (2, 12742240), (4, 6371120), (5, 5096896), (7, 3640640), (8, 3185560), (10, 2548448), (14, 1820320), (16, 1592780), (20, 1274224), (28, 910160), (31, 822080), (32, 796390), (35, 728128), (40, 637112), (56, 455080), (62, 411040), (64, 398195), (70, 364064), (80, 318556), (112, 227540), (124, 205520), (140, 182032), (155, 164416), (160, 159278), (217, 117440), (224, 113770), (248, 102760), (280, 91016), (310, 82208), (320, 79639), (367, 69440), (434, 58720), (448, 56885), (496, 51380), (560, 45508), (620, 41104), (734, 34720), (868, 29360), (992, 25690), (1085, 23488), (1120, 22754), (1240, 20552), (1468, 17360), (1736, 14680), (1835, 13888), (1984, 12845), (2170, 11744), (2240, 11377), (2480, 10276), (2569, 9920), (2936, 8680), (3472, 7340), (3670, 6944), (4340, 5872), (4960, 5138)]