819509680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12757}}^1$

素因数の和:12854

約数の個数: 80

約数和(自身を含む): 2107213344

約数和(自身を除く): 1287703664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 2920, 3212, 4015, 5840, 6424, 8030, 12757, 12848, 16060, 25514, 32120, 51028, 63785, 64240, 102056, 127570, 140327, 204112, 255140, 280654, 510280, 561308, 701635, 931261, 1020560, 1122616, 1403270, 1862522, 2245232, 2806540, 3725044, 4656305, 5613080, 7450088, 9312610, 10243871, 11226160, 14900176, 18625220, 20487742, 37250440, 40975484, 51219355, 74500880, 81950968, 102438710, 163901936, 204877420, 409754840, 819509680]

約数ペア:

[(1, 819509680), (2, 409754840), (4, 204877420), (5, 163901936), (8, 102438710), (10, 81950968), (11, 74500880), (16, 51219355), (20, 40975484), (22, 37250440), (40, 20487742), (44, 18625220), (55, 14900176), (73, 11226160), (80, 10243871), (88, 9312610), (110, 7450088), (146, 5613080), (176, 4656305), (220, 3725044), (292, 2806540), (365, 2245232), (440, 1862522), (584, 1403270), (730, 1122616), (803, 1020560), (880, 931261), (1168, 701635), (1460, 561308), (1606, 510280), (2920, 280654), (3212, 255140), (4015, 204112), (5840, 140327), (6424, 127570), (8030, 102056), (12757, 64240), (12848, 63785), (16060, 51028), (25514, 32120)]