63892240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25763}}^1$

素因数の和:25807

約数の個数: 40

約数和(自身を含む): 153347328

約数和(自身を除く): 89455088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 25763, 51526, 103052, 128815, 206104, 257630, 412208, 515260, 798653, 1030520, 1597306, 2061040, 3194612, 3993265, 6389224, 7986530, 12778448, 15973060, 31946120, 63892240]

約数ペア:

[(1, 63892240), (2, 31946120), (4, 15973060), (5, 12778448), (8, 7986530), (10, 6389224), (16, 3993265), (20, 3194612), (31, 2061040), (40, 1597306), (62, 1030520), (80, 798653), (124, 515260), (155, 412208), (248, 257630), (310, 206104), (496, 128815), (620, 103052), (1240, 51526), (2480, 25763)]