162913000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1735

約数の個数: 64

約数和(自身を含む): 385229520

約数和(自身を除く): 222316520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 500, 505, 808, 1000, 1010, 1613, 2020, 2525, 3226, 4040, 5050, 6452, 8065, 10100, 12625, 12904, 16130, 20200, 25250, 32260, 40325, 50500, 64520, 80650, 101000, 161300, 162913, 201625, 322600, 325826, 403250, 651652, 806500, 814565, 1303304, 1613000, 1629130, 3258260, 4072825, 6516520, 8145650, 16291300, 20364125, 32582600, 40728250, 81456500, 162913000]

約数ペア:

[(1, 162913000), (2, 81456500), (4, 40728250), (5, 32582600), (8, 20364125), (10, 16291300), (20, 8145650), (25, 6516520), (40, 4072825), (50, 3258260), (100, 1629130), (101, 1613000), (125, 1303304), (200, 814565), (202, 806500), (250, 651652), (404, 403250), (500, 325826), (505, 322600), (808, 201625), (1000, 162913), (1010, 161300), (1613, 101000), (2020, 80650), (2525, 64520), (3226, 50500), (4040, 40325), (5050, 32260), (6452, 25250), (8065, 20200), (10100, 16130), (12625, 12904)]