2200103680

素因数分解:

$2^8\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1951}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 5278621824

約数和(自身を除く): 3078518144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 881, 1280, 1762, 1951, 3524, 3902, 4405, 7048, 7804, 8810, 9755, 14096, 15608, 17620, 19510, 28192, 31216, 35240, 39020, 56384, 62432, 70480, 78040, 112768, 124864, 140960, 156080, 225536, 249728, 281920, 312160, 499456, 563840, 624320, 1127680, 1248640, 1718831, 2497280, 3437662, 6875324, 8594155, 13750648, 17188310, 27501296, 34376620, 55002592, 68753240, 110005184, 137506480, 220010368, 275012960, 440020736, 550025920, 1100051840, 2200103680]

約数ペア:

[(1, 2200103680), (2, 1100051840), (4, 550025920), (5, 440020736), (8, 275012960), (10, 220010368), (16, 137506480), (20, 110005184), (32, 68753240), (40, 55002592), (64, 34376620), (80, 27501296), (128, 17188310), (160, 13750648), (256, 8594155), (320, 6875324), (640, 3437662), (881, 2497280), (1280, 1718831), (1762, 1248640), (1951, 1127680), (3524, 624320), (3902, 563840), (4405, 499456), (7048, 312160), (7804, 281920), (8810, 249728), (9755, 225536), (14096, 156080), (15608, 140960), (17620, 124864), (19510, 112768), (28192, 78040), (31216, 70480), (35240, 62432), (39020, 56384)]