31568320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 112

約数和(自身を含む): 91074240

約数和(自身を除く): 59505920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 829, 952, 1088, 1120, 1190, 1360, 1658, 1904, 2240, 2380, 2720, 3316, 3808, 4145, 4760, 5440, 5803, 6632, 7616, 8290, 9520, 11606, 13264, 14093, 16580, 19040, 23212, 26528, 28186, 29015, 33160, 38080, 46424, 53056, 56372, 58030, 66320, 70465, 92848, 98651, 112744, 116060, 132640, 140930, 185696, 197302, 225488, 232120, 265280, 281860, 371392, 394604, 450976, 464240, 493255, 563720, 789208, 901952, 928480, 986510, 1127440, 1578416, 1856960, 1973020, 2254880, 3156832, 3946040, 4509760, 6313664, 7892080, 15784160, 31568320]

約数ペア:

[(1, 31568320), (2, 15784160), (4, 7892080), (5, 6313664), (7, 4509760), (8, 3946040), (10, 3156832), (14, 2254880), (16, 1973020), (17, 1856960), (20, 1578416), (28, 1127440), (32, 986510), (34, 928480), (35, 901952), (40, 789208), (56, 563720), (64, 493255), (68, 464240), (70, 450976), (80, 394604), (85, 371392), (112, 281860), (119, 265280), (136, 232120), (140, 225488), (160, 197302), (170, 185696), (224, 140930), (238, 132640), (272, 116060), (280, 112744), (320, 98651), (340, 92848), (448, 70465), (476, 66320), (544, 58030), (560, 56372), (595, 53056), (680, 46424), (829, 38080), (952, 33160), (1088, 29015), (1120, 28186), (1190, 26528), (1360, 23212), (1658, 19040), (1904, 16580), (2240, 14093), (2380, 13264), (2720, 11606), (3316, 9520), (3808, 8290), (4145, 7616), (4760, 6632), (5440, 5803)]