40779940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 91212912

約数和(自身を除く): 50432972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 433, 554, 866, 1108, 1385, 1732, 2165, 2770, 4330, 4709, 5540, 7361, 8660, 9418, 14722, 18836, 23545, 29444, 36805, 47090, 73610, 94180, 119941, 147220, 239882, 479764, 599705, 1199410, 2038997, 2398820, 4077994, 8155988, 10194985, 20389970, 40779940]

約数ペア:

[(1, 40779940), (2, 20389970), (4, 10194985), (5, 8155988), (10, 4077994), (17, 2398820), (20, 2038997), (34, 1199410), (68, 599705), (85, 479764), (170, 239882), (277, 147220), (340, 119941), (433, 94180), (554, 73610), (866, 47090), (1108, 36805), (1385, 29444), (1732, 23545), (2165, 18836), (2770, 14722), (4330, 9418), (4709, 8660), (5540, 7361)]