87075520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{38873}}^1$

素因数の和:38897

約数の個数: 56

約数和(自身を含む): 236975904

約数和(自身を除く): 149900384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 38873, 77746, 155492, 194365, 272111, 310984, 388730, 544222, 621968, 777460, 1088444, 1243936, 1360555, 1554920, 2176888, 2487872, 2721110, 3109840, 4353776, 5442220, 6219680, 8707552, 10884440, 12439360, 17415104, 21768880, 43537760, 87075520]

約数ペア:

[(1, 87075520), (2, 43537760), (4, 21768880), (5, 17415104), (7, 12439360), (8, 10884440), (10, 8707552), (14, 6219680), (16, 5442220), (20, 4353776), (28, 3109840), (32, 2721110), (35, 2487872), (40, 2176888), (56, 1554920), (64, 1360555), (70, 1243936), (80, 1088444), (112, 777460), (140, 621968), (160, 544222), (224, 388730), (280, 310984), (320, 272111), (448, 194365), (560, 155492), (1120, 77746), (2240, 38873)]