1874768560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{2131}}^1$

素因数の和:3722

約数の個数: 80

約数和(自身を含む): 4987037952

約数和(自身を除く): 3112269392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1571, 2131, 3142, 4262, 6284, 7855, 8524, 10655, 10997, 12568, 14917, 15710, 17048, 21310, 21994, 25136, 29834, 31420, 34096, 42620, 43988, 54985, 59668, 62840, 74585, 85240, 87976, 109970, 119336, 125680, 149170, 170480, 175952, 219940, 238672, 298340, 439880, 596680, 879760, 1193360, 3347801, 6695602, 13391204, 16739005, 23434607, 26782408, 33478010, 46869214, 53564816, 66956020, 93738428, 117173035, 133912040, 187476856, 234346070, 267824080, 374953712, 468692140, 937384280, 1874768560]

約数ペア:

[(1, 1874768560), (2, 937384280), (4, 468692140), (5, 374953712), (7, 267824080), (8, 234346070), (10, 187476856), (14, 133912040), (16, 117173035), (20, 93738428), (28, 66956020), (35, 53564816), (40, 46869214), (56, 33478010), (70, 26782408), (80, 23434607), (112, 16739005), (140, 13391204), (280, 6695602), (560, 3347801), (1571, 1193360), (2131, 879760), (3142, 596680), (4262, 439880), (6284, 298340), (7855, 238672), (8524, 219940), (10655, 175952), (10997, 170480), (12568, 149170), (14917, 125680), (15710, 119336), (17048, 109970), (21310, 87976), (21994, 85240), (25136, 74585), (29834, 62840), (31420, 59668), (34096, 54985), (42620, 43988)]