67557680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27241}}^1$

素因数の和:27285

約数の個数: 40

約数和(自身を含む): 162144384

約数和(自身を除く): 94586704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27241, 54482, 108964, 136205, 217928, 272410, 435856, 544820, 844471, 1089640, 1688942, 2179280, 3377884, 4222355, 6755768, 8444710, 13511536, 16889420, 33778840, 67557680]

約数ペア:

[(1, 67557680), (2, 33778840), (4, 16889420), (5, 13511536), (8, 8444710), (10, 6755768), (16, 4222355), (20, 3377884), (31, 2179280), (40, 1688942), (62, 1089640), (80, 844471), (124, 544820), (155, 435856), (248, 272410), (310, 217928), (496, 136205), (620, 108964), (1240, 54482), (2480, 27241)]