26554609120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12766639}}^1$

素因数の和:12766667

約数の個数: 48

約数和(自身を含む): 67561058880

約数和(自身を除く): 41006449760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12766639, 25533278, 51066556, 63833195, 102133112, 127666390, 165966307, 204266224, 255332780, 331932614, 408532448, 510665560, 663865228, 829831535, 1021331120, 1327730456, 1659663070, 2042662240, 2655460912, 3319326140, 5310921824, 6638652280, 13277304560, 26554609120]

約数ペア:

[(1, 26554609120), (2, 13277304560), (4, 6638652280), (5, 5310921824), (8, 3319326140), (10, 2655460912), (13, 2042662240), (16, 1659663070), (20, 1327730456), (26, 1021331120), (32, 829831535), (40, 663865228), (52, 510665560), (65, 408532448), (80, 331932614), (104, 255332780), (130, 204266224), (160, 165966307), (208, 127666390), (260, 102133112), (416, 63833195), (520, 51066556), (1040, 25533278), (2080, 12766639)]