38224760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 98910720

約数和(自身を除く): 60685960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 647, 844, 1055, 1294, 1477, 1688, 2110, 2588, 2954, 3235, 4220, 4529, 5176, 5908, 6470, 7385, 8440, 9058, 11816, 12940, 14770, 18116, 22645, 25880, 29540, 36232, 45290, 59080, 90580, 136517, 181160, 273034, 546068, 682585, 955619, 1092136, 1365170, 1911238, 2730340, 3822476, 4778095, 5460680, 7644952, 9556190, 19112380, 38224760]

約数ペア:

[(1, 38224760), (2, 19112380), (4, 9556190), (5, 7644952), (7, 5460680), (8, 4778095), (10, 3822476), (14, 2730340), (20, 1911238), (28, 1365170), (35, 1092136), (40, 955619), (56, 682585), (70, 546068), (140, 273034), (211, 181160), (280, 136517), (422, 90580), (647, 59080), (844, 45290), (1055, 36232), (1294, 29540), (1477, 25880), (1688, 22645), (2110, 18116), (2588, 14770), (2954, 12940), (3235, 11816), (4220, 9058), (4529, 8440), (5176, 7385), (5908, 6470)]