40872760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60107}}^1$

素因数の和:60135

約数の個数: 32

約数和(自身を含む): 97374960

約数和(自身を除く): 56502200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 60107, 120214, 240428, 300535, 480856, 601070, 1021819, 1202140, 2043638, 2404280, 4087276, 5109095, 8174552, 10218190, 20436380, 40872760]

約数ペア:

[(1, 40872760), (2, 20436380), (4, 10218190), (5, 8174552), (8, 5109095), (10, 4087276), (17, 2404280), (20, 2043638), (34, 1202140), (40, 1021819), (68, 601070), (85, 480856), (136, 300535), (170, 240428), (340, 120214), (680, 60107)]