1310639680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{585107}}^1$

素因数の和:585131

約数の個数: 56

約数和(自身を含む): 3566818368

約数和(自身を除く): 2256178688

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, 585107, 1170214, 2340428, 2925535, 4095749, 4680856, 5851070, 8191498, 9361712, 11702140, 16382996, 18723424, 20478745, 23404280, 32765992, 37446848, 40957490, 46808560, 65531984, 81914980, 93617120, 131063968, 163829960, 187234240, 262127936, 327659920, 655319840, 1310639680]

約数ペア:

[(1, 1310639680), (2, 655319840), (4, 327659920), (5, 262127936), (7, 187234240), (8, 163829960), (10, 131063968), (14, 93617120), (16, 81914980), (20, 65531984), (28, 46808560), (32, 40957490), (35, 37446848), (40, 32765992), (56, 23404280), (64, 20478745), (70, 18723424), (80, 16382996), (112, 11702140), (140, 9361712), (160, 8191498), (224, 5851070), (280, 4680856), (320, 4095749), (448, 2925535), (560, 2340428), (1120, 1170214), (2240, 585107)]