137419280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55411}}^1$

素因数の和:55455

約数の個数: 40

約数和(自身を含む): 329812224

約数和(自身を除く): 192392944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 55411, 110822, 221644, 277055, 443288, 554110, 886576, 1108220, 1717741, 2216440, 3435482, 4432880, 6870964, 8588705, 13741928, 17177410, 27483856, 34354820, 68709640, 137419280]

約数ペア:

[(1, 137419280), (2, 68709640), (4, 34354820), (5, 27483856), (8, 17177410), (10, 13741928), (16, 8588705), (20, 6870964), (31, 4432880), (40, 3435482), (62, 2216440), (80, 1717741), (124, 1108220), (155, 886576), (248, 554110), (310, 443288), (496, 277055), (620, 221644), (1240, 110822), (2480, 55411)]