43390880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 96

約数和(自身を含む): 115323264

約数和(自身を除く): 71932384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 907, 920, 1040, 1196, 1495, 1814, 1840, 2080, 2392, 2990, 3628, 3680, 4535, 4784, 5980, 7256, 9070, 9568, 11791, 11960, 14512, 18140, 20861, 23582, 23920, 29024, 36280, 41722, 47164, 47840, 58955, 72560, 83444, 94328, 104305, 117910, 145120, 166888, 188656, 208610, 235820, 271193, 333776, 377312, 417220, 471640, 542386, 667552, 834440, 943280, 1084772, 1355965, 1668880, 1886560, 2169544, 2711930, 3337760, 4339088, 5423860, 8678176, 10847720, 21695440, 43390880]

約数ペア:

[(1, 43390880), (2, 21695440), (4, 10847720), (5, 8678176), (8, 5423860), (10, 4339088), (13, 3337760), (16, 2711930), (20, 2169544), (23, 1886560), (26, 1668880), (32, 1355965), (40, 1084772), (46, 943280), (52, 834440), (65, 667552), (80, 542386), (92, 471640), (104, 417220), (115, 377312), (130, 333776), (160, 271193), (184, 235820), (208, 208610), (230, 188656), (260, 166888), (299, 145120), (368, 117910), (416, 104305), (460, 94328), (520, 83444), (598, 72560), (736, 58955), (907, 47840), (920, 47164), (1040, 41722), (1196, 36280), (1495, 29024), (1814, 23920), (1840, 23582), (2080, 20861), (2392, 18140), (2990, 14512), (3628, 11960), (3680, 11791), (4535, 9568), (4784, 9070), (5980, 7256)]