71516240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7039}}^1$

素因数の和:7179

約数の個数: 40

約数和(自身を含む): 167608320

約数和(自身を除く): 96092080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 7039, 10160, 14078, 28156, 35195, 56312, 70390, 112624, 140780, 281560, 563120, 893953, 1787906, 3575812, 4469765, 7151624, 8939530, 14303248, 17879060, 35758120, 71516240]

約数ペア:

[(1, 71516240), (2, 35758120), (4, 17879060), (5, 14303248), (8, 8939530), (10, 7151624), (16, 4469765), (20, 3575812), (40, 1787906), (80, 893953), (127, 563120), (254, 281560), (508, 140780), (635, 112624), (1016, 70390), (1270, 56312), (2032, 35195), (2540, 28156), (5080, 14078), (7039, 10160)]