9213280

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 22044960

約数和(自身を除く): 12831680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 647, 712, 890, 1294, 1424, 1780, 2588, 2848, 3235, 3560, 5176, 6470, 7120, 10352, 12940, 14240, 20704, 25880, 51760, 57583, 103520, 115166, 230332, 287915, 460664, 575830, 921328, 1151660, 1842656, 2303320, 4606640, 9213280]

約数ペア:

[(1, 9213280), (2, 4606640), (4, 2303320), (5, 1842656), (8, 1151660), (10, 921328), (16, 575830), (20, 460664), (32, 287915), (40, 230332), (80, 115166), (89, 103520), (160, 57583), (178, 51760), (356, 25880), (445, 20704), (647, 14240), (712, 12940), (890, 10352), (1294, 7120), (1424, 6470), (1780, 5176), (2588, 3560), (2848, 3235)]