66920240

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5009}}^1$

素因数の和:5189

約数の個数: 40

約数和(自身を含む): 156552480

約数和(自身を除く): 89632240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5009, 6680, 10018, 13360, 20036, 25045, 40072, 50090, 80144, 100180, 200360, 400720, 836503, 1673006, 3346012, 4182515, 6692024, 8365030, 13384048, 16730060, 33460120, 66920240]

約数ペア:

[(1, 66920240), (2, 33460120), (4, 16730060), (5, 13384048), (8, 8365030), (10, 6692024), (16, 4182515), (20, 3346012), (40, 1673006), (80, 836503), (167, 400720), (334, 200360), (668, 100180), (835, 80144), (1336, 50090), (1670, 40072), (2672, 25045), (3340, 20036), (5009, 13360), (6680, 10018)]