42703120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 104421888

約数和(自身を除く): 61718768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 257, 268, 310, 335, 496, 514, 536, 620, 670, 1028, 1072, 1240, 1285, 1340, 2056, 2077, 2480, 2570, 2680, 4112, 4154, 5140, 5360, 7967, 8308, 10280, 10385, 15934, 16616, 17219, 20560, 20770, 31868, 33232, 34438, 39835, 41540, 63736, 68876, 79670, 83080, 86095, 127472, 137752, 159340, 166160, 172190, 275504, 318680, 344380, 533789, 637360, 688760, 1067578, 1377520, 2135156, 2668945, 4270312, 5337890, 8540624, 10675780, 21351560, 42703120]

約数ペア:

[(1, 42703120), (2, 21351560), (4, 10675780), (5, 8540624), (8, 5337890), (10, 4270312), (16, 2668945), (20, 2135156), (31, 1377520), (40, 1067578), (62, 688760), (67, 637360), (80, 533789), (124, 344380), (134, 318680), (155, 275504), (248, 172190), (257, 166160), (268, 159340), (310, 137752), (335, 127472), (496, 86095), (514, 83080), (536, 79670), (620, 68876), (670, 63736), (1028, 41540), (1072, 39835), (1240, 34438), (1285, 33232), (1340, 31868), (2056, 20770), (2077, 20560), (2480, 17219), (2570, 16616), (2680, 15934), (4112, 10385), (4154, 10280), (5140, 8308), (5360, 7967)]