65347000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 154664640

約数和(自身を除く): 89317640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 500, 505, 647, 808, 1000, 1010, 1294, 2020, 2525, 2588, 3235, 4040, 5050, 5176, 6470, 10100, 12625, 12940, 16175, 20200, 25250, 25880, 32350, 50500, 64700, 65347, 80875, 101000, 129400, 130694, 161750, 261388, 323500, 326735, 522776, 647000, 653470, 1306940, 1633675, 2613880, 3267350, 6534700, 8168375, 13069400, 16336750, 32673500, 65347000]

約数ペア:

[(1, 65347000), (2, 32673500), (4, 16336750), (5, 13069400), (8, 8168375), (10, 6534700), (20, 3267350), (25, 2613880), (40, 1633675), (50, 1306940), (100, 653470), (101, 647000), (125, 522776), (200, 326735), (202, 323500), (250, 261388), (404, 161750), (500, 130694), (505, 129400), (647, 101000), (808, 80875), (1000, 65347), (1010, 64700), (1294, 50500), (2020, 32350), (2525, 25880), (2588, 25250), (3235, 20200), (4040, 16175), (5050, 12940), (5176, 12625), (6470, 10100)]