85566320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3318

約数の個数: 80

約数和(自身を含む): 232270848

約数和(自身を除く): 146704528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3251, 3290, 3760, 5264, 6502, 6580, 13004, 13160, 16255, 22757, 26008, 26320, 32510, 45514, 52016, 65020, 91028, 113785, 130040, 152797, 182056, 227570, 260080, 305594, 364112, 455140, 611188, 763985, 910280, 1069579, 1222376, 1527970, 1820560, 2139158, 2444752, 3055940, 4278316, 5347895, 6111880, 8556632, 10695790, 12223760, 17113264, 21391580, 42783160, 85566320]

約数ペア:

[(1, 85566320), (2, 42783160), (4, 21391580), (5, 17113264), (7, 12223760), (8, 10695790), (10, 8556632), (14, 6111880), (16, 5347895), (20, 4278316), (28, 3055940), (35, 2444752), (40, 2139158), (47, 1820560), (56, 1527970), (70, 1222376), (80, 1069579), (94, 910280), (112, 763985), (140, 611188), (188, 455140), (235, 364112), (280, 305594), (329, 260080), (376, 227570), (470, 182056), (560, 152797), (658, 130040), (752, 113785), (940, 91028), (1316, 65020), (1645, 52016), (1880, 45514), (2632, 32510), (3251, 26320), (3290, 26008), (3760, 22757), (5264, 16255), (6502, 13160), (6580, 13004)]