90759520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15331}}^1$

素因数の和:15383

約数の個数: 48

約数和(自身を含む): 220228848

約数和(自身を除く): 129469328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 15331, 30662, 61324, 76655, 122648, 153310, 245296, 306620, 490592, 567247, 613240, 1134494, 1226480, 2268988, 2452960, 2836235, 4537976, 5672470, 9075952, 11344940, 18151904, 22689880, 45379760, 90759520]

約数ペア:

[(1, 90759520), (2, 45379760), (4, 22689880), (5, 18151904), (8, 11344940), (10, 9075952), (16, 5672470), (20, 4537976), (32, 2836235), (37, 2452960), (40, 2268988), (74, 1226480), (80, 1134494), (148, 613240), (160, 567247), (185, 490592), (296, 306620), (370, 245296), (592, 153310), (740, 122648), (1184, 76655), (1480, 61324), (2960, 30662), (5920, 15331)]