85020400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12503}}^1$

素因数の和:12538

約数の個数: 60

約数和(自身を含む): 216294192

約数和(自身を除く): 131273792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 12503, 25006, 50012, 62515, 100024, 125030, 200048, 212551, 250060, 312575, 425102, 500120, 625150, 850204, 1000240, 1062755, 1250300, 1700408, 2125510, 2500600, 3400816, 4251020, 5001200, 5313775, 8502040, 10627550, 17004080, 21255100, 42510200, 85020400]

約数ペア:

[(1, 85020400), (2, 42510200), (4, 21255100), (5, 17004080), (8, 10627550), (10, 8502040), (16, 5313775), (17, 5001200), (20, 4251020), (25, 3400816), (34, 2500600), (40, 2125510), (50, 1700408), (68, 1250300), (80, 1062755), (85, 1000240), (100, 850204), (136, 625150), (170, 500120), (200, 425102), (272, 312575), (340, 250060), (400, 212551), (425, 200048), (680, 125030), (850, 100024), (1360, 62515), (1700, 50012), (3400, 25006), (6800, 12503)]