102335920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 257447808

約数和(自身を除く): 155111888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1601, 1880, 3196, 3202, 3760, 3995, 6392, 6404, 7990, 8005, 12784, 12808, 15980, 16010, 25616, 27217, 31960, 32020, 54434, 63920, 64040, 75247, 108868, 128080, 136085, 150494, 217736, 272170, 300988, 376235, 435472, 544340, 601976, 752470, 1088680, 1203952, 1279199, 1504940, 2177360, 2558398, 3009880, 5116796, 6019760, 6395995, 10233592, 12791990, 20467184, 25583980, 51167960, 102335920]

約数ペア:

[(1, 102335920), (2, 51167960), (4, 25583980), (5, 20467184), (8, 12791990), (10, 10233592), (16, 6395995), (17, 6019760), (20, 5116796), (34, 3009880), (40, 2558398), (47, 2177360), (68, 1504940), (80, 1279199), (85, 1203952), (94, 1088680), (136, 752470), (170, 601976), (188, 544340), (235, 435472), (272, 376235), (340, 300988), (376, 272170), (470, 217736), (680, 150494), (752, 136085), (799, 128080), (940, 108868), (1360, 75247), (1598, 64040), (1601, 63920), (1880, 54434), (3196, 32020), (3202, 31960), (3760, 27217), (3995, 25616), (6392, 16010), (6404, 15980), (7990, 12808), (8005, 12784)]