131161120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48221}}^1$

素因数の和:48253

約数の個数: 48

約数和(自身を含む): 328102488

約数和(自身を除く): 196941368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 48221, 96442, 192884, 241105, 385768, 482210, 771536, 819757, 964420, 1543072, 1639514, 1928840, 3279028, 3857680, 4098785, 6558056, 7715360, 8197570, 13116112, 16395140, 26232224, 32790280, 65580560, 131161120]

約数ペア:

[(1, 131161120), (2, 65580560), (4, 32790280), (5, 26232224), (8, 16395140), (10, 13116112), (16, 8197570), (17, 7715360), (20, 6558056), (32, 4098785), (34, 3857680), (40, 3279028), (68, 1928840), (80, 1639514), (85, 1543072), (136, 964420), (160, 819757), (170, 771536), (272, 482210), (340, 385768), (544, 241105), (680, 192884), (1360, 96442), (2720, 48221)]