47739440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 127872768

約数和(自身を除く): 80133328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 523, 560, 652, 815, 1046, 1141, 1304, 1630, 2092, 2282, 2608, 2615, 3260, 3661, 4184, 4564, 5230, 5705, 6520, 7322, 8368, 9128, 10460, 11410, 13040, 14644, 18256, 18305, 20920, 22820, 29288, 36610, 41840, 45640, 58576, 73220, 85249, 91280, 146440, 170498, 292880, 340996, 426245, 596743, 681992, 852490, 1193486, 1363984, 1704980, 2386972, 2983715, 3409960, 4773944, 5967430, 6819920, 9547888, 11934860, 23869720, 47739440]

約数ペア:

[(1, 47739440), (2, 23869720), (4, 11934860), (5, 9547888), (7, 6819920), (8, 5967430), (10, 4773944), (14, 3409960), (16, 2983715), (20, 2386972), (28, 1704980), (35, 1363984), (40, 1193486), (56, 852490), (70, 681992), (80, 596743), (112, 426245), (140, 340996), (163, 292880), (280, 170498), (326, 146440), (523, 91280), (560, 85249), (652, 73220), (815, 58576), (1046, 45640), (1141, 41840), (1304, 36610), (1630, 29288), (2092, 22820), (2282, 20920), (2608, 18305), (2615, 18256), (3260, 14644), (3661, 13040), (4184, 11410), (4564, 10460), (5230, 9128), (5705, 8368), (6520, 7322)]