13839280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 39622464

約数和(自身を除く): 25783184

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 1901, 3640, 3802, 7280, 7604, 9505, 13307, 15208, 19010, 24713, 26614, 30416, 38020, 49426, 53228, 66535, 76040, 98852, 106456, 123565, 133070, 152080, 172991, 197704, 212912, 247130, 266140, 345982, 395408, 494260, 532280, 691964, 864955, 988520, 1064560, 1383928, 1729910, 1977040, 2767856, 3459820, 6919640, 13839280]

約数ペア:

[(1, 13839280), (2, 6919640), (4, 3459820), (5, 2767856), (7, 1977040), (8, 1729910), (10, 1383928), (13, 1064560), (14, 988520), (16, 864955), (20, 691964), (26, 532280), (28, 494260), (35, 395408), (40, 345982), (52, 266140), (56, 247130), (65, 212912), (70, 197704), (80, 172991), (91, 152080), (104, 133070), (112, 123565), (130, 106456), (140, 98852), (182, 76040), (208, 66535), (260, 53228), (280, 49426), (364, 38020), (455, 30416), (520, 26614), (560, 24713), (728, 19010), (910, 15208), (1040, 13307), (1456, 9505), (1820, 7604), (1901, 7280), (3640, 3802)]