8106880

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 11721920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 239, 265, 320, 424, 478, 530, 640, 848, 956, 1060, 1195, 1696, 1912, 2120, 2390, 3392, 3824, 4240, 4780, 6784, 7648, 8480, 9560, 12667, 15296, 16960, 19120, 25334, 30592, 33920, 38240, 50668, 63335, 76480, 101336, 126670, 152960, 202672, 253340, 405344, 506680, 810688, 1013360, 1621376, 2026720, 4053440, 8106880]

約数ペア:

[(1, 8106880), (2, 4053440), (4, 2026720), (5, 1621376), (8, 1013360), (10, 810688), (16, 506680), (20, 405344), (32, 253340), (40, 202672), (53, 152960), (64, 126670), (80, 101336), (106, 76480), (128, 63335), (160, 50668), (212, 38240), (239, 33920), (265, 30592), (320, 25334), (424, 19120), (478, 16960), (530, 15296), (640, 12667), (848, 9560), (956, 8480), (1060, 7648), (1195, 6784), (1696, 4780), (1912, 4240), (2120, 3824), (2390, 3392)]