101639680

素因数分解:

$2^9\times 5^1\times {\mathrm{39703}}^1$

素因数の和:39726

約数の個数: 40

約数和(自身を含む): 243703152

約数和(自身を除く): 142063472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 39703, 79406, 158812, 198515, 317624, 397030, 635248, 794060, 1270496, 1588120, 2540992, 3176240, 5081984, 6352480, 10163968, 12704960, 20327936, 25409920, 50819840, 101639680]

約数ペア:

[(1, 101639680), (2, 50819840), (4, 25409920), (5, 20327936), (8, 12704960), (10, 10163968), (16, 6352480), (20, 5081984), (32, 3176240), (40, 2540992), (64, 1588120), (80, 1270496), (128, 794060), (160, 635248), (256, 397030), (320, 317624), (512, 198515), (640, 158812), (1280, 79406), (2560, 39703)]