104842240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20477}}^1$

素因数の和:20502

約数の個数: 44

約数和(自身を含む): 251510796

約数和(自身を除く): 146668556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20477, 40954, 81908, 102385, 163816, 204770, 327632, 409540, 655264, 819080, 1310528, 1638160, 2621056, 3276320, 5242112, 6552640, 10484224, 13105280, 20968448, 26210560, 52421120, 104842240]

約数ペア:

[(1, 104842240), (2, 52421120), (4, 26210560), (5, 20968448), (8, 13105280), (10, 10484224), (16, 6552640), (20, 5242112), (32, 3276320), (40, 2621056), (64, 1638160), (80, 1310528), (128, 819080), (160, 655264), (256, 409540), (320, 327632), (512, 204770), (640, 163816), (1024, 102385), (1280, 81908), (2560, 40954), (5120, 20477)]