8003380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5197}}^1$

素因数の和:5224

約数の個数: 48

約数和(自身を含む): 20958336

約数和(自身を除く): 12954956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5197, 10394, 20788, 25985, 36379, 51970, 57167, 72758, 103940, 114334, 145516, 181895, 228668, 285835, 363790, 400169, 571670, 727580, 800338, 1143340, 1600676, 2000845, 4001690, 8003380]

約数ペア:

[(1, 8003380), (2, 4001690), (4, 2000845), (5, 1600676), (7, 1143340), (10, 800338), (11, 727580), (14, 571670), (20, 400169), (22, 363790), (28, 285835), (35, 228668), (44, 181895), (55, 145516), (70, 114334), (77, 103940), (110, 72758), (140, 57167), (154, 51970), (220, 36379), (308, 25985), (385, 20788), (770, 10394), (1540, 5197)]