148668880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25457}}^1$

素因数の和:25543

約数の個数: 40

約数和(自身を含む): 350403912

約数和(自身を除く): 201735032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 25457, 50914, 101828, 127285, 203656, 254570, 407312, 509140, 1018280, 1858361, 2036560, 3716722, 7433444, 9291805, 14866888, 18583610, 29733776, 37167220, 74334440, 148668880]

約数ペア:

[(1, 148668880), (2, 74334440), (4, 37167220), (5, 29733776), (8, 18583610), (10, 14866888), (16, 9291805), (20, 7433444), (40, 3716722), (73, 2036560), (80, 1858361), (146, 1018280), (292, 509140), (365, 407312), (584, 254570), (730, 203656), (1168, 127285), (1460, 101828), (2920, 50914), (5840, 25457)]