105452080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 256197888

約数和(自身を除く): 150745808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 421, 496, 505, 620, 808, 842, 1010, 1240, 1616, 1684, 2020, 2105, 2480, 3131, 3368, 4040, 4210, 6262, 6736, 8080, 8420, 12524, 13051, 15655, 16840, 25048, 26102, 31310, 33680, 42521, 50096, 52204, 62620, 65255, 85042, 104408, 125240, 130510, 170084, 208816, 212605, 250480, 261020, 340168, 425210, 522040, 680336, 850420, 1044080, 1318151, 1700840, 2636302, 3401680, 5272604, 6590755, 10545208, 13181510, 21090416, 26363020, 52726040, 105452080]

約数ペア:

[(1, 105452080), (2, 52726040), (4, 26363020), (5, 21090416), (8, 13181510), (10, 10545208), (16, 6590755), (20, 5272604), (31, 3401680), (40, 2636302), (62, 1700840), (80, 1318151), (101, 1044080), (124, 850420), (155, 680336), (202, 522040), (248, 425210), (310, 340168), (404, 261020), (421, 250480), (496, 212605), (505, 208816), (620, 170084), (808, 130510), (842, 125240), (1010, 104408), (1240, 85042), (1616, 65255), (1684, 62620), (2020, 52204), (2105, 50096), (2480, 42521), (3131, 33680), (3368, 31310), (4040, 26102), (4210, 25048), (6262, 16840), (6736, 15655), (8080, 13051), (8420, 12524)]