331263440

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{38699}}^1$

素因数の和:38819

約数の個数: 40

約数和(自身を含む): 777405600

約数和(自身を除く): 446142160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 38699, 77398, 154796, 193495, 309592, 386990, 619184, 773980, 1547960, 3095920, 4140793, 8281586, 16563172, 20703965, 33126344, 41407930, 66252688, 82815860, 165631720, 331263440]

約数ペア:

[(1, 331263440), (2, 165631720), (4, 82815860), (5, 66252688), (8, 41407930), (10, 33126344), (16, 20703965), (20, 16563172), (40, 8281586), (80, 4140793), (107, 3095920), (214, 1547960), (428, 773980), (535, 619184), (856, 386990), (1070, 309592), (1712, 193495), (2140, 154796), (4280, 77398), (8560, 38699)]