11800880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 33789504

約数和(自身を除く): 21988624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1621, 1820, 3242, 3640, 6484, 7280, 8105, 11347, 12968, 16210, 21073, 22694, 25936, 32420, 42146, 45388, 56735, 64840, 84292, 90776, 105365, 113470, 129680, 147511, 168584, 181552, 210730, 226940, 295022, 337168, 421460, 453880, 590044, 737555, 842920, 907760, 1180088, 1475110, 1685840, 2360176, 2950220, 5900440, 11800880]

約数ペア:

[(1, 11800880), (2, 5900440), (4, 2950220), (5, 2360176), (7, 1685840), (8, 1475110), (10, 1180088), (13, 907760), (14, 842920), (16, 737555), (20, 590044), (26, 453880), (28, 421460), (35, 337168), (40, 295022), (52, 226940), (56, 210730), (65, 181552), (70, 168584), (80, 147511), (91, 129680), (104, 113470), (112, 105365), (130, 90776), (140, 84292), (182, 64840), (208, 56735), (260, 45388), (280, 42146), (364, 32420), (455, 25936), (520, 22694), (560, 21073), (728, 16210), (910, 12968), (1040, 11347), (1456, 8105), (1621, 7280), (1820, 6484), (3242, 3640)]