9120880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 22132512

約数和(自身を除く): 13011632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4957, 9914, 19828, 24785, 39656, 49570, 79312, 99140, 114011, 198280, 228022, 396560, 456044, 570055, 912088, 1140110, 1824176, 2280220, 4560440, 9120880]

約数ペア:

[(1, 9120880), (2, 4560440), (4, 2280220), (5, 1824176), (8, 1140110), (10, 912088), (16, 570055), (20, 456044), (23, 396560), (40, 228022), (46, 198280), (80, 114011), (92, 99140), (115, 79312), (184, 49570), (230, 39656), (368, 24785), (460, 19828), (920, 9914), (1840, 4957)]