25691420560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1900253}}^1$

素因数の和:1900292

約数の個数: 60

約数和(自身を含む): 64680845652

約数和(自身を除く): 38989425092

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 1900253, 3800506, 7601012, 9501265, 15202024, 19002530, 24703289, 30404048, 38005060, 49406578, 76010120, 98813156, 123516445, 152020240, 197626312, 247032890, 321142757, 395252624, 494065780, 642285514, 988131560, 1284571028, 1605713785, 1976263120, 2569142056, 3211427570, 5138284112, 6422855140, 12845710280, 25691420560]

約数ペア:

[(1, 25691420560), (2, 12845710280), (4, 6422855140), (5, 5138284112), (8, 3211427570), (10, 2569142056), (13, 1976263120), (16, 1605713785), (20, 1284571028), (26, 988131560), (40, 642285514), (52, 494065780), (65, 395252624), (80, 321142757), (104, 247032890), (130, 197626312), (169, 152020240), (208, 123516445), (260, 98813156), (338, 76010120), (520, 49406578), (676, 38005060), (845, 30404048), (1040, 24703289), (1352, 19002530), (1690, 15202024), (2704, 9501265), (3380, 7601012), (6760, 3800506), (13520, 1900253)]