31250240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2024

約数の個数: 84

約数和(自身を含む): 86607396

約数和(自身を除く): 55357156

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 1993, 2240, 3136, 3920, 3986, 7840, 7972, 9965, 13951, 15680, 15944, 19930, 27902, 31888, 39860, 55804, 63776, 69755, 79720, 97657, 111608, 127552, 139510, 159440, 195314, 223216, 279020, 318880, 390628, 446432, 488285, 558040, 637760, 781256, 892864, 976570, 1116080, 1562512, 1953140, 2232160, 3125024, 3906280, 4464320, 6250048, 7812560, 15625120, 31250240]

約数ペア:

[(1, 31250240), (2, 15625120), (4, 7812560), (5, 6250048), (7, 4464320), (8, 3906280), (10, 3125024), (14, 2232160), (16, 1953140), (20, 1562512), (28, 1116080), (32, 976570), (35, 892864), (40, 781256), (49, 637760), (56, 558040), (64, 488285), (70, 446432), (80, 390628), (98, 318880), (112, 279020), (140, 223216), (160, 195314), (196, 159440), (224, 139510), (245, 127552), (280, 111608), (320, 97657), (392, 79720), (448, 69755), (490, 63776), (560, 55804), (784, 39860), (980, 31888), (1120, 27902), (1568, 19930), (1960, 15944), (1993, 15680), (2240, 13951), (3136, 9965), (3920, 7972), (3986, 7840)]