12503840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4597}}^1$

素因数の和:4629

約数の個数: 48

約数和(自身を含む): 31284792

約数和(自身を除く): 18780952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4597, 9194, 18388, 22985, 36776, 45970, 73552, 78149, 91940, 147104, 156298, 183880, 312596, 367760, 390745, 625192, 735520, 781490, 1250384, 1562980, 2500768, 3125960, 6251920, 12503840]

約数ペア:

[(1, 12503840), (2, 6251920), (4, 3125960), (5, 2500768), (8, 1562980), (10, 1250384), (16, 781490), (17, 735520), (20, 625192), (32, 390745), (34, 367760), (40, 312596), (68, 183880), (80, 156298), (85, 147104), (136, 91940), (160, 78149), (170, 73552), (272, 45970), (340, 36776), (544, 22985), (680, 18388), (1360, 9194), (2720, 4597)]