27142000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 67433184

約数和(自身を除く): 40291184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 331, 400, 410, 500, 656, 662, 820, 1000, 1025, 1324, 1640, 1655, 2000, 2050, 2648, 3280, 3310, 4100, 5125, 5296, 6620, 8200, 8275, 10250, 13240, 13571, 16400, 16550, 20500, 26480, 27142, 33100, 41000, 41375, 54284, 66200, 67855, 82000, 82750, 108568, 132400, 135710, 165500, 217136, 271420, 331000, 339275, 542840, 662000, 678550, 1085680, 1357100, 1696375, 2714200, 3392750, 5428400, 6785500, 13571000, 27142000]

約数ペア:

[(1, 27142000), (2, 13571000), (4, 6785500), (5, 5428400), (8, 3392750), (10, 2714200), (16, 1696375), (20, 1357100), (25, 1085680), (40, 678550), (41, 662000), (50, 542840), (80, 339275), (82, 331000), (100, 271420), (125, 217136), (164, 165500), (200, 135710), (205, 132400), (250, 108568), (328, 82750), (331, 82000), (400, 67855), (410, 66200), (500, 54284), (656, 41375), (662, 41000), (820, 33100), (1000, 27142), (1025, 26480), (1324, 20500), (1640, 16550), (1655, 16400), (2000, 13571), (2050, 13240), (2648, 10250), (3280, 8275), (3310, 8200), (4100, 6620), (5125, 5296)]