41585440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20021

約数の個数: 48

約数和(自身を含む): 105808248

約数和(自身を除く): 64222808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19993, 39986, 79972, 99965, 159944, 199930, 259909, 319888, 399860, 519818, 639776, 799720, 1039636, 1299545, 1599440, 2079272, 2599090, 3198880, 4158544, 5198180, 8317088, 10396360, 20792720, 41585440]

約数ペア:

[(1, 41585440), (2, 20792720), (4, 10396360), (5, 8317088), (8, 5198180), (10, 4158544), (13, 3198880), (16, 2599090), (20, 2079272), (26, 1599440), (32, 1299545), (40, 1039636), (52, 799720), (65, 639776), (80, 519818), (104, 399860), (130, 319888), (160, 259909), (208, 199930), (260, 159944), (416, 99965), (520, 79972), (1040, 39986), (2080, 19993)]