38321680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 94815360

約数和(自身を除く): 56493680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 353, 368, 460, 472, 590, 706, 920, 944, 1180, 1357, 1412, 1765, 1840, 2360, 2714, 2824, 3530, 4720, 5428, 5648, 6785, 7060, 8119, 10856, 13570, 14120, 16238, 20827, 21712, 27140, 28240, 32476, 40595, 41654, 54280, 64952, 81190, 83308, 104135, 108560, 129904, 162380, 166616, 208270, 324760, 333232, 416540, 479021, 649520, 833080, 958042, 1666160, 1916084, 2395105, 3832168, 4790210, 7664336, 9580420, 19160840, 38321680]

約数ペア:

[(1, 38321680), (2, 19160840), (4, 9580420), (5, 7664336), (8, 4790210), (10, 3832168), (16, 2395105), (20, 1916084), (23, 1666160), (40, 958042), (46, 833080), (59, 649520), (80, 479021), (92, 416540), (115, 333232), (118, 324760), (184, 208270), (230, 166616), (236, 162380), (295, 129904), (353, 108560), (368, 104135), (460, 83308), (472, 81190), (590, 64952), (706, 54280), (920, 41654), (944, 40595), (1180, 32476), (1357, 28240), (1412, 27140), (1765, 21712), (1840, 20827), (2360, 16238), (2714, 14120), (2824, 13570), (3530, 10856), (4720, 8119), (5428, 7060), (5648, 6785)]