39883480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10957}}^1$

素因数の和:10988

約数の個数: 64

約数和(自身を含む): 110456640

約数和(自身を除く): 70573160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10957, 21914, 43828, 54785, 76699, 87656, 109570, 142441, 153398, 219140, 284882, 306796, 383495, 438280, 569764, 613592, 712205, 766990, 997087, 1139528, 1424410, 1533980, 1994174, 2848820, 3067960, 3988348, 4985435, 5697640, 7976696, 9970870, 19941740, 39883480]

約数ペア:

[(1, 39883480), (2, 19941740), (4, 9970870), (5, 7976696), (7, 5697640), (8, 4985435), (10, 3988348), (13, 3067960), (14, 2848820), (20, 1994174), (26, 1533980), (28, 1424410), (35, 1139528), (40, 997087), (52, 766990), (56, 712205), (65, 613592), (70, 569764), (91, 438280), (104, 383495), (130, 306796), (140, 284882), (182, 219140), (260, 153398), (280, 142441), (364, 109570), (455, 87656), (520, 76699), (728, 54785), (910, 43828), (1820, 21914), (3640, 10957)]