40903720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7151}}^1$

素因数の和:7186

約数の個数: 64

約数和(自身を含む): 108138240

約数和(自身を除く): 67234520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 7151, 14302, 28604, 35755, 57208, 71510, 78661, 92963, 143020, 157322, 185926, 286040, 314644, 371852, 393305, 464815, 629288, 743704, 786610, 929630, 1022593, 1573220, 1859260, 2045186, 3146440, 3718520, 4090372, 5112965, 8180744, 10225930, 20451860, 40903720]

約数ペア:

[(1, 40903720), (2, 20451860), (4, 10225930), (5, 8180744), (8, 5112965), (10, 4090372), (11, 3718520), (13, 3146440), (20, 2045186), (22, 1859260), (26, 1573220), (40, 1022593), (44, 929630), (52, 786610), (55, 743704), (65, 629288), (88, 464815), (104, 393305), (110, 371852), (130, 314644), (143, 286040), (220, 185926), (260, 157322), (286, 143020), (440, 92963), (520, 78661), (572, 71510), (715, 57208), (1144, 35755), (1430, 28604), (2860, 14302), (5720, 7151)]