103089920

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 252810096

約数和(自身を除く): 149720176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 1873, 2752, 3440, 3746, 5504, 6880, 7492, 9365, 11008, 13760, 14984, 18730, 27520, 29968, 37460, 55040, 59936, 74920, 80539, 119872, 149840, 161078, 239744, 299680, 322156, 402695, 479488, 599360, 644312, 805390, 1198720, 1288624, 1610780, 2397440, 2577248, 3221560, 5154496, 6443120, 10308992, 12886240, 20617984, 25772480, 51544960, 103089920]

約数ペア:

[(1, 103089920), (2, 51544960), (4, 25772480), (5, 20617984), (8, 12886240), (10, 10308992), (16, 6443120), (20, 5154496), (32, 3221560), (40, 2577248), (43, 2397440), (64, 1610780), (80, 1288624), (86, 1198720), (128, 805390), (160, 644312), (172, 599360), (215, 479488), (256, 402695), (320, 322156), (344, 299680), (430, 239744), (640, 161078), (688, 149840), (860, 119872), (1280, 80539), (1376, 74920), (1720, 59936), (1873, 55040), (2752, 37460), (3440, 29968), (3746, 27520), (5504, 18730), (6880, 14984), (7492, 13760), (9365, 11008)]