82477360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4802

約数の個数: 80

約数和(自身を含む): 226271232

約数和(自身を除く): 143793872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4751, 8680, 9502, 17360, 19004, 23755, 33257, 38008, 47510, 66514, 76016, 95020, 133028, 147281, 166285, 190040, 266056, 294562, 332570, 380080, 532112, 589124, 665140, 736405, 1030967, 1178248, 1330280, 1472810, 2061934, 2356496, 2660560, 2945620, 4123868, 5154835, 5891240, 8247736, 10309670, 11782480, 16495472, 20619340, 41238680, 82477360]

約数ペア:

[(1, 82477360), (2, 41238680), (4, 20619340), (5, 16495472), (7, 11782480), (8, 10309670), (10, 8247736), (14, 5891240), (16, 5154835), (20, 4123868), (28, 2945620), (31, 2660560), (35, 2356496), (40, 2061934), (56, 1472810), (62, 1330280), (70, 1178248), (80, 1030967), (112, 736405), (124, 665140), (140, 589124), (155, 532112), (217, 380080), (248, 332570), (280, 294562), (310, 266056), (434, 190040), (496, 166285), (560, 147281), (620, 133028), (868, 95020), (1085, 76016), (1240, 66514), (1736, 47510), (2170, 38008), (2480, 33257), (3472, 23755), (4340, 19004), (4751, 17360), (8680, 9502)]