26433680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3664

約数の個数: 80

約数和(自身を含む): 75661824

約数和(自身を除く): 49228144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3631, 3640, 7262, 7280, 14524, 18155, 25417, 29048, 36310, 47203, 50834, 58096, 72620, 94406, 101668, 127085, 145240, 188812, 203336, 236015, 254170, 290480, 330421, 377624, 406672, 472030, 508340, 660842, 755248, 944060, 1016680, 1321684, 1652105, 1888120, 2033360, 2643368, 3304210, 3776240, 5286736, 6608420, 13216840, 26433680]

約数ペア:

[(1, 26433680), (2, 13216840), (4, 6608420), (5, 5286736), (7, 3776240), (8, 3304210), (10, 2643368), (13, 2033360), (14, 1888120), (16, 1652105), (20, 1321684), (26, 1016680), (28, 944060), (35, 755248), (40, 660842), (52, 508340), (56, 472030), (65, 406672), (70, 377624), (80, 330421), (91, 290480), (104, 254170), (112, 236015), (130, 203336), (140, 188812), (182, 145240), (208, 127085), (260, 101668), (280, 94406), (364, 72620), (455, 58096), (520, 50834), (560, 47203), (728, 36310), (910, 29048), (1040, 25417), (1456, 18155), (1820, 14524), (3631, 7280), (3640, 7262)]