66862000

素因数分解:

$2^4\times 5^3\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 80

約数和(自身を含む): 163766304

約数和(自身を除く): 96904304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 125, 200, 202, 250, 331, 400, 404, 500, 505, 662, 808, 1000, 1010, 1324, 1616, 1655, 2000, 2020, 2525, 2648, 3310, 4040, 5050, 5296, 6620, 8080, 8275, 10100, 12625, 13240, 16550, 20200, 25250, 26480, 33100, 33431, 40400, 41375, 50500, 66200, 66862, 82750, 101000, 132400, 133724, 165500, 167155, 202000, 267448, 331000, 334310, 534896, 662000, 668620, 835775, 1337240, 1671550, 2674480, 3343100, 4178875, 6686200, 8357750, 13372400, 16715500, 33431000, 66862000]

約数ペア:

[(1, 66862000), (2, 33431000), (4, 16715500), (5, 13372400), (8, 8357750), (10, 6686200), (16, 4178875), (20, 3343100), (25, 2674480), (40, 1671550), (50, 1337240), (80, 835775), (100, 668620), (101, 662000), (125, 534896), (200, 334310), (202, 331000), (250, 267448), (331, 202000), (400, 167155), (404, 165500), (500, 133724), (505, 132400), (662, 101000), (808, 82750), (1000, 66862), (1010, 66200), (1324, 50500), (1616, 41375), (1655, 40400), (2000, 33431), (2020, 33100), (2525, 26480), (2648, 25250), (3310, 20200), (4040, 16550), (5050, 13240), (5296, 12625), (6620, 10100), (8080, 8275)]