9810880

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 112

約数和(自身を含む): 25749504

約数和(自身を除く): 15938624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 43, 46, 62, 64, 80, 86, 92, 115, 124, 155, 160, 172, 184, 215, 230, 248, 310, 320, 344, 368, 430, 460, 496, 620, 688, 713, 736, 860, 920, 989, 992, 1240, 1333, 1376, 1426, 1472, 1720, 1840, 1978, 1984, 2480, 2666, 2752, 2852, 3440, 3565, 3680, 3956, 4945, 4960, 5332, 5704, 6665, 6880, 7130, 7360, 7912, 9890, 9920, 10664, 11408, 13330, 13760, 14260, 15824, 19780, 21328, 22816, 26660, 28520, 30659, 31648, 39560, 42656, 45632, 53320, 57040, 61318, 63296, 79120, 85312, 106640, 114080, 122636, 153295, 158240, 213280, 228160, 245272, 306590, 316480, 426560, 490544, 613180, 981088, 1226360, 1962176, 2452720, 4905440, 9810880]

約数ペア:

[(1, 9810880), (2, 4905440), (4, 2452720), (5, 1962176), (8, 1226360), (10, 981088), (16, 613180), (20, 490544), (23, 426560), (31, 316480), (32, 306590), (40, 245272), (43, 228160), (46, 213280), (62, 158240), (64, 153295), (80, 122636), (86, 114080), (92, 106640), (115, 85312), (124, 79120), (155, 63296), (160, 61318), (172, 57040), (184, 53320), (215, 45632), (230, 42656), (248, 39560), (310, 31648), (320, 30659), (344, 28520), (368, 26660), (430, 22816), (460, 21328), (496, 19780), (620, 15824), (688, 14260), (713, 13760), (736, 13330), (860, 11408), (920, 10664), (989, 9920), (992, 9890), (1240, 7912), (1333, 7360), (1376, 7130), (1426, 6880), (1472, 6665), (1720, 5704), (1840, 5332), (1978, 4960), (1984, 4945), (2480, 3956), (2666, 3680), (2752, 3565), (2852, 3440)]